197156631

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{19121}}^1$

素因数の和:19622

約数の個数: 16

約数和(自身を含む): 301056768

約数和(自身を除く): 103900137

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 10311, 19121, 57363, 133847, 401541, 9388411, 28165233, 65718877, 197156631]

約数ペア:

[(1, 197156631), (3, 65718877), (7, 28165233), (21, 9388411), (491, 401541), (1473, 133847), (3437, 57363), (10311, 19121)]