643506744673

素因数分解:

${\mathrm{13}}^2\times {\mathrm{881}}^1\times {\mathrm{919}}^1\times {\mathrm{4703}}^1$

素因数の和:6529

約数の個数: 24

約数和(自身を含む): 698513518080

約数和(自身を除く): 55006773407

約数列:

[1, 13, 169, 881, 919, 4703, 11453, 11947, 61139, 148889, 155311, 794807, 809639, 4143343, 4322057, 10525307, 53863459, 56186741, 136828991, 700224967, 730427633, 3807732217, 49500518821, 643506744673]

約数ペア:

[(1, 643506744673), (13, 49500518821), (169, 3807732217), (881, 730427633), (919, 700224967), (4703, 136828991), (11453, 56186741), (11947, 53863459), (61139, 10525307), (148889, 4322057), (155311, 4143343), (794807, 809639)]