1291245139

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{13219}}^1$

素因数の和:13410

約数の個数: 16

約数和(自身を含む): 1401108480

約数和(自身を除く): 109863341

約数列:

[1, 23, 31, 137, 713, 3151, 4247, 13219, 97681, 304037, 409789, 1811003, 9425147, 41653069, 56141093, 1291245139]

約数ペア:

[(1, 1291245139), (23, 56141093), (31, 41653069), (137, 9425147), (713, 1811003), (3151, 409789), (4247, 304037), (13219, 97681)]