12621111

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1237}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 17827200

約数和(自身を除く): 5206089

約数列:

[1, 3, 19, 57, 179, 537, 1237, 3401, 3711, 10203, 23503, 70509, 221423, 664269, 4207037, 12621111]

約数ペア:

[(1, 12621111), (3, 4207037), (19, 664269), (57, 221423), (179, 70509), (537, 23503), (1237, 10203), (3401, 3711)]