166372913

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 203174400

約数和(自身を除く): 36801487

約数列:

[1, 7, 29, 73, 103, 109, 203, 511, 721, 763, 2117, 2987, 3161, 7519, 7957, 11227, 14819, 20909, 22127, 52633, 55699, 78589, 218051, 230753, 325583, 819571, 1526357, 1615271, 2279081, 5736997, 23767559, 166372913]

約数ペア:

[(1, 166372913), (7, 23767559), (29, 5736997), (73, 2279081), (103, 1615271), (109, 1526357), (203, 819571), (511, 325583), (721, 230753), (763, 218051), (2117, 78589), (2987, 55699), (3161, 52633), (7519, 22127), (7957, 20909), (11227, 14819)]