15660160867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{90187}}^1$

素因数の和:90275

約数の個数: 24

約数和(自身を含む): 18280386096

約数和(自身を除く): 2620225229

約数列:

[1, 13, 19, 37, 247, 361, 481, 703, 4693, 9139, 13357, 90187, 173641, 1172431, 1713553, 3336919, 22276189, 32557507, 43379947, 63401461, 423247591, 824218993, 1204627759, 15660160867]

約数ペア:

[(1, 15660160867), (13, 1204627759), (19, 824218993), (37, 423247591), (247, 63401461), (361, 43379947), (481, 32557507), (703, 22276189), (4693, 3336919), (9139, 1713553), (13357, 1172431), (90187, 173641)]