68991967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 80302752

約数和(自身を除く): 11310785

約数列:

[1, 11, 17, 137, 187, 1507, 2329, 2693, 25619, 29623, 45781, 368941, 503591, 4058351, 6271997, 68991967]

約数ペア:

[(1, 68991967), (11, 6271997), (17, 4058351), (137, 503591), (187, 368941), (1507, 45781), (2329, 29623), (2693, 25619)]