201561213

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{417311}}^1$

素因数の和:417344

約数の個数: 16

約数和(自身を含む): 320495616

約数和(自身を除く): 118934403

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 417311, 1251933, 2921177, 8763531, 9598153, 28794459, 67187071, 201561213]

約数ペア:

[(1, 201561213), (3, 67187071), (7, 28794459), (21, 9598153), (23, 8763531), (69, 2921177), (161, 1251933), (483, 417311)]