1328615999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{757}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 1400856768

約数和(自身を除く): 72240769

約数列:

[1, 23, 137, 557, 757, 3151, 12811, 17411, 76309, 103709, 421649, 1755107, 2385307, 9697927, 57765913, 1328615999]

約数ペア:

[(1, 1328615999), (23, 57765913), (137, 9697927), (557, 2385307), (757, 1755107), (3151, 421649), (12811, 103709), (17411, 76309)]