157216431

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{119921}}^1$

素因数の和:119966

約数の個数: 16

約数和(自身を含む): 230250240

約数和(自身を除く): 73033809

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 119921, 359763, 2278499, 2758183, 6835497, 8274549, 52405477, 157216431]

約数ペア:

[(1, 157216431), (3, 52405477), (19, 8274549), (23, 6835497), (57, 2758183), (69, 2278499), (437, 359763), (1311, 119921)]