57917121

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 78947328

約数和(自身を除く): 21030207

約数列:

[1, 3, 61, 183, 191, 573, 1657, 4971, 11651, 34953, 101077, 303231, 316487, 949461, 19305707, 57917121]

約数ペア:

[(1, 57917121), (3, 19305707), (61, 949461), (183, 316487), (191, 303231), (573, 101077), (1657, 34953), (4971, 11651)]