147193431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{637201}}^1$

素因数の和:637222

約数の個数: 16

約数和(自身を含む): 244685568

約数和(自身を除く): 97492137

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 637201, 1911603, 4460407, 7009211, 13381221, 21027633, 49064477, 147193431]

約数ペア:

[(1, 147193431), (3, 49064477), (7, 21027633), (11, 13381221), (21, 7009211), (33, 4460407), (77, 1911603), (231, 637201)]