779401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 958464

約数和(自身を除く): 179063

約数列:

[1, 7, 23, 47, 103, 161, 329, 721, 1081, 2369, 4841, 7567, 16583, 33887, 111343, 779401]

約数ペア:

[(1, 779401), (7, 111343), (23, 33887), (47, 16583), (103, 7567), (161, 4841), (329, 2369), (721, 1081)]