211345191

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{701}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 309188880

約数和(自身を除く): 97843689

約数列:

[1, 3, 9, 139, 241, 417, 701, 723, 1251, 2103, 2169, 6309, 33499, 97439, 100497, 168941, 292317, 301491, 506823, 876951, 1520469, 23482799, 70448397, 211345191]

約数ペア:

[(1, 211345191), (3, 70448397), (9, 23482799), (139, 1520469), (241, 876951), (417, 506823), (701, 301491), (723, 292317), (1251, 168941), (2103, 100497), (2169, 97439), (6309, 33499)]