157260621

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{35491}}^1$

素因数の和:35712

約数の個数: 16

約数和(自身を含む): 240777728

約数和(自身を除く): 83517107

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 35491, 106473, 248437, 745311, 7488601, 22465803, 52420207, 157260621]

約数ペア:

[(1, 157260621), (3, 52420207), (7, 22465803), (21, 7488601), (211, 745311), (633, 248437), (1477, 106473), (4431, 35491)]