211931435521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{504547}}^1$

素因数の和:505048

約数の個数: 16

約数和(自身を含む): 231688441600

約数和(自身を除く): 19757006079

約数列:

[1, 13, 79, 409, 1027, 5317, 32311, 420043, 504547, 6559111, 39859213, 206359723, 518169769, 2682676399, 16302418117, 211931435521]

約数ペア:

[(1, 211931435521), (13, 16302418117), (79, 2682676399), (409, 518169769), (1027, 206359723), (5317, 39859213), (32311, 6559111), (420043, 504547)]