70821093

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6473}}^1$

素因数の和:7004

約数の個数: 16

約数和(自身を含む): 108141696

約数和(自身を除く): 37320603

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 6473, 10941, 19419, 45311, 135933, 3372433, 10117299, 23607031, 70821093]

約数ペア:

[(1, 70821093), (3, 23607031), (7, 10117299), (21, 3372433), (521, 135933), (1563, 45311), (3647, 19419), (6473, 10941)]