259538417

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2657}}^1$

素因数の和:2848

約数の個数: 16

約数和(自身を含む): 281705472

約数和(自身を除く): 22167055

約数列:

[1, 23, 31, 137, 713, 2657, 3151, 4247, 61111, 82367, 97681, 364009, 1894441, 8372207, 11284279, 259538417]

約数ペア:

[(1, 259538417), (23, 11284279), (31, 8372207), (137, 1894441), (713, 364009), (2657, 97681), (3151, 82367), (4247, 61111)]