81019501

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{587}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 89921664

約数和(自身を除く): 8902163

約数列:

[1, 17, 23, 353, 391, 587, 6001, 8119, 9979, 13501, 138023, 207211, 229517, 3522587, 4765853, 81019501]

約数ペア:

[(1, 81019501), (17, 4765853), (23, 3522587), (353, 229517), (391, 207211), (587, 138023), (6001, 13501), (8119, 9979)]