890447047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{62143}}^1$

素因数の和:62262

約数の個数: 16

約数和(自身を含む): 1073848320

約数和(自身を除く): 183401273

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 62143, 435001, 1429289, 5530727, 10005023, 38715089, 127206721, 890447047]

約数ペア:

[(1, 890447047), (7, 127206721), (23, 38715089), (89, 10005023), (161, 5530727), (623, 1429289), (2047, 435001), (14329, 62143)]