31527041

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 40449024

約数和(自身を除く): 8921983

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 1151, 2107, 3913, 8057, 14963, 27391, 49493, 56399, 104741, 346451, 643409, 733187, 2425157, 4503863, 31527041]

約数ペア:

[(1, 31527041), (7, 4503863), (13, 2425157), (43, 733187), (49, 643409), (91, 346451), (301, 104741), (559, 56399), (637, 49493), (1151, 27391), (2107, 14963), (3913, 8057)]