12821626811

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{143401}}^1$

素因数の和:143702

約数の個数: 16

約数和(自身を含む): 14991818688

約数和(自身を除く): 2170191877

約数列:

[1, 7, 53, 241, 371, 1687, 12773, 89411, 143401, 1003807, 7600253, 34559641, 53201771, 241917487, 1831660973, 12821626811]

約数ペア:

[(1, 12821626811), (7, 1831660973), (53, 241917487), (241, 53201771), (371, 34559641), (1687, 7600253), (12773, 1003807), (89411, 143401)]