213164665

素因数分解:

$5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{14891}}^1$

素因数の和:15312

約数の個数: 16

約数和(自身を含む): 293074560

約数和(自身を除く): 79909895

約数列:

[1, 5, 7, 35, 409, 2045, 2863, 14315, 14891, 74455, 104237, 521185, 6090419, 30452095, 42632933, 213164665]

約数ペア:

[(1, 213164665), (5, 42632933), (7, 30452095), (35, 6090419), (409, 521185), (2045, 104237), (2863, 74455), (14315, 14891)]