257944953

素因数分解:

$3^1\times 7^1\times {\mathrm{3001}}^1\times {\mathrm{4093}}^1$

素因数の和:7104

約数の個数: 16

約数和(自身を含む): 393286016

約数和(自身を除く): 135341063

約数列:

[1, 3, 7, 21, 3001, 4093, 9003, 12279, 21007, 28651, 63021, 85953, 12283093, 36849279, 85981651, 257944953]

約数ペア:

[(1, 257944953), (3, 85981651), (7, 36849279), (21, 12283093), (3001, 85953), (4093, 63021), (9003, 28651), (12279, 21007)]