10821629

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 13453440

約数和(自身を除く): 2631811

約数列:

[1, 7, 13, 91, 109, 763, 1091, 1417, 7637, 9919, 14183, 99281, 118919, 832433, 1545947, 10821629]

約数ペア:

[(1, 10821629), (7, 1545947), (13, 832433), (91, 118919), (109, 99281), (763, 14183), (1091, 9919), (1417, 7637)]