13791687

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 23116800

約数和(自身を除く): 9325113

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1031, 1911, 3093, 4459, 7217, 13377, 13403, 21651, 40209, 50519, 93821, 151557, 281463, 353633, 656747, 1060899, 1970241, 4597229, 13791687]

約数ペア:

[(1, 13791687), (3, 4597229), (7, 1970241), (13, 1060899), (21, 656747), (39, 353633), (49, 281463), (91, 151557), (147, 93821), (273, 50519), (343, 40209), (637, 21651), (1029, 13403), (1031, 13377), (1911, 7217), (3093, 4459)]