15661719374

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{3733}}^1$

素因数の和:5161

約数の個数: 48

約数和(自身を含む): 28237643136

約数和(自身を除く): 12575923762

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1381, 1519, 2762, 3038, 3733, 7466, 9667, 19334, 26131, 42811, 52262, 67669, 85622, 115723, 135338, 182917, 231446, 299677, 365834, 599354, 810061, 1620122, 2097739, 4195478, 5155273, 5670427, 10310546, 11340854, 36086911, 72173822, 159813463, 252608377, 319626926, 505216754, 1118694241, 2237388482, 7830859687, 15661719374]

約数ペア:

[(1, 15661719374), (2, 7830859687), (7, 2237388482), (14, 1118694241), (31, 505216754), (49, 319626926), (62, 252608377), (98, 159813463), (217, 72173822), (434, 36086911), (1381, 11340854), (1519, 10310546), (2762, 5670427), (3038, 5155273), (3733, 4195478), (7466, 2097739), (9667, 1620122), (19334, 810061), (26131, 599354), (42811, 365834), (52262, 299677), (67669, 231446), (85622, 182917), (115723, 135338)]