397490693187

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{3793}}^1$

素因数の和:4193

約数の個数: 96

約数和(自身を含む): 643999023360

約数和(自身を除く): 246508330173

約数列:

[1, 3, 7, 21, 43, 49, 59, 129, 147, 177, 281, 301, 413, 843, 903, 1239, 1967, 2107, 2537, 2891, 3793, 5901, 6321, 7611, 8673, 11379, 12083, 13769, 16579, 17759, 26551, 36249, 41307, 49737, 53277, 79653, 84581, 116053, 124313, 163099, 185857, 223787, 253743, 348159, 372939, 489297, 557571, 592067, 671361, 712897, 812371, 1065833, 1141693, 1566509, 1776201, 2138691, 2437113, 3197499, 3425079, 4699527, 4990279, 7460831, 7991851, 9622841, 10965563, 14970837, 22382493, 23975553, 28868523, 32896689, 34931953, 45830819, 52225817, 62884147, 67359887, 104795859, 137492457, 156677451, 188652441, 202079661, 320815733, 440189029, 471519209, 962447199, 1320567087, 1414557627, 2245710131, 2704018321, 3081323203, 6737130393, 8112054963, 9243969609, 18928128247, 56784384741, 132496897729, 397490693187]

約数ペア:

[(1, 397490693187), (3, 132496897729), (7, 56784384741), (21, 18928128247), (43, 9243969609), (49, 8112054963), (59, 6737130393), (129, 3081323203), (147, 2704018321), (177, 2245710131), (281, 1414557627), (301, 1320567087), (413, 962447199), (843, 471519209), (903, 440189029), (1239, 320815733), (1967, 202079661), (2107, 188652441), (2537, 156677451), (2891, 137492457), (3793, 104795859), (5901, 67359887), (6321, 62884147), (7611, 52225817), (8673, 45830819), (11379, 34931953), (12083, 32896689), (13769, 28868523), (16579, 23975553), (17759, 22382493), (26551, 14970837), (36249, 10965563), (41307, 9622841), (49737, 7991851), (53277, 7460831), (79653, 4990279), (84581, 4699527), (116053, 3425079), (124313, 3197499), (163099, 2437113), (185857, 2138691), (223787, 1776201), (253743, 1566509), (348159, 1141693), (372939, 1065833), (489297, 812371), (557571, 712897), (592067, 671361)]