26628763

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 31173120

約数和(自身を除く): 4544357

約数列:

[1, 7, 71, 131, 409, 497, 917, 2863, 9301, 29039, 53579, 65107, 203273, 375053, 3804109, 26628763]

約数ペア:

[(1, 26628763), (7, 3804109), (71, 375053), (131, 203273), (409, 65107), (497, 53579), (917, 29039), (2863, 9301)]