1390268883

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1\times {\mathrm{13907}}^1$

素因数の和:14666

約数の個数: 16

約数和(自身を含む): 1895938560

約数和(自身を除く): 505669677

約数列:

[1, 3, 47, 141, 709, 2127, 13907, 33323, 41721, 99969, 653629, 1960887, 9860063, 29580189, 463422961, 1390268883]

約数ペア:

[(1, 1390268883), (3, 463422961), (47, 29580189), (141, 9860063), (709, 1960887), (2127, 653629), (13907, 99969), (33323, 41721)]