997491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 1467648

約数和(自身を除く): 470157

約数列:

[1, 3, 11, 33, 167, 181, 501, 543, 1837, 1991, 5511, 5973, 30227, 90681, 332497, 997491]

約数ペア:

[(1, 997491), (3, 332497), (11, 90681), (33, 30227), (167, 5973), (181, 5511), (501, 1991), (543, 1837)]