388619007

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2477}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 614068224

約数和(自身を除く): 225449217

約数列:

[1, 3, 7, 21, 31, 93, 217, 241, 651, 723, 1687, 2477, 5061, 7431, 7471, 17339, 22413, 52017, 52297, 76787, 156891, 230361, 537509, 596957, 1612527, 1790871, 4178699, 12536097, 18505667, 55517001, 129539669, 388619007]

約数ペア:

[(1, 388619007), (3, 129539669), (7, 55517001), (21, 18505667), (31, 12536097), (93, 4178699), (217, 1790871), (241, 1612527), (651, 596957), (723, 537509), (1687, 230361), (2477, 156891), (5061, 76787), (7431, 52297), (7471, 52017), (17339, 22413)]