401292017

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3457}}^1$

素因数の和:3597

約数の個数: 24

約数和(自身を含む): 491976576

約数和(自身を除く): 90684559

約数列:

[1, 7, 23, 49, 103, 161, 721, 1127, 2369, 3457, 5047, 16583, 24199, 79511, 116081, 169393, 356071, 556577, 2492497, 3896039, 8189633, 17447479, 57327431, 401292017]

約数ペア:

[(1, 401292017), (7, 57327431), (23, 17447479), (49, 8189633), (103, 3896039), (161, 2492497), (721, 556577), (1127, 356071), (2369, 169393), (3457, 116081), (5047, 79511), (16583, 24199)]