157021473

素因数分解:

$3^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{6841}}^1$

素因数の和:7944

約数の個数: 16

約数和(自身を含む): 239524736

約数和(自身を除く): 82503263

約数列:

[1, 3, 7, 21, 1093, 3279, 6841, 7651, 20523, 22953, 47887, 143661, 7477213, 22431639, 52340491, 157021473]

約数ペア:

[(1, 157021473), (3, 52340491), (7, 22431639), (21, 7477213), (1093, 143661), (3279, 47887), (6841, 22953), (7651, 20523)]