997398987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{14639}}^1$

素因数の和:16402

約数の個数: 16

約数和(自身を含む): 1433080320

約数和(自身を除く): 435681333

約数列:

[1, 3, 13, 39, 1747, 5241, 14639, 22711, 43917, 68133, 190307, 570921, 25574333, 76722999, 332466329, 997398987]

約数ペア:

[(1, 997398987), (3, 332466329), (13, 76722999), (39, 25574333), (1747, 570921), (5241, 190307), (14639, 68133), (22711, 43917)]