87374679

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{244747}}^1$

素因数の和:244774

約数の個数: 16

約数和(自身を含む): 140974848

約数和(自身を除く): 53600169

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 244747, 734241, 1713229, 4160699, 5139687, 12482097, 29124893, 87374679]

約数ペア:

[(1, 87374679), (3, 29124893), (7, 12482097), (17, 5139687), (21, 4160699), (51, 1713229), (119, 734241), (357, 244747)]