39977119

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 50595840

約数和(自身を除く): 10618721

約数列:

[1, 7, 13, 47, 91, 169, 329, 611, 719, 1183, 4277, 5033, 7943, 9347, 33793, 55601, 65429, 121511, 236551, 439309, 850577, 3075163, 5711017, 39977119]

約数ペア:

[(1, 39977119), (7, 5711017), (13, 3075163), (47, 850577), (91, 439309), (169, 236551), (329, 121511), (611, 65429), (719, 55601), (1183, 33793), (4277, 9347), (5033, 7943)]