210916615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1481}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 312713856

約数和(自身を除く): 101797241

約数列:

[1, 5, 7, 13, 35, 65, 91, 313, 455, 1481, 1565, 2191, 4069, 7405, 10367, 10955, 19253, 20345, 28483, 51835, 96265, 134771, 142415, 463553, 673855, 2317765, 3244871, 6026189, 16224355, 30130945, 42183323, 210916615]

約数ペア:

[(1, 210916615), (5, 42183323), (7, 30130945), (13, 16224355), (35, 6026189), (65, 3244871), (91, 2317765), (313, 673855), (455, 463553), (1481, 142415), (1565, 134771), (2191, 96265), (4069, 51835), (7405, 28483), (10367, 20345), (10955, 19253)]