53870089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5431}}^1$

素因数の和:5560

約数の個数: 16

約数和(自身を含む): 66922240

約数和(自身を除く): 13052151

約数列:

[1, 7, 13, 91, 109, 763, 1417, 5431, 9919, 38017, 70603, 494221, 591979, 4143853, 7695727, 53870089]

約数ペア:

[(1, 53870089), (7, 7695727), (13, 4143853), (91, 591979), (109, 494221), (763, 70603), (1417, 38017), (5431, 9919)]