212479321

素因数分解:

${\mathrm{211}}^1\times {\mathrm{641}}^1\times {\mathrm{1571}}^1$

素因数の和:2423

約数の個数: 8

約数和(自身を含む): 213955488

約数和(自身を除く): 1476167

約数列:

[1, 211, 641, 1571, 135251, 331481, 1007011, 212479321]

約数ペア:

[(1, 212479321), (211, 1007011), (641, 331481), (1571, 135251)]