215368413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 323030400

約数和(自身を除く): 107661987

約数列:

[1, 3, 13, 29, 39, 87, 109, 327, 377, 1131, 1417, 1747, 3161, 4251, 5241, 9483, 22711, 41093, 50663, 68133, 123279, 151989, 190423, 571269, 658619, 1975857, 2475499, 5522267, 7426497, 16566801, 71789471, 215368413]

約数ペア:

[(1, 215368413), (3, 71789471), (13, 16566801), (29, 7426497), (39, 5522267), (87, 2475499), (109, 1975857), (327, 658619), (377, 571269), (1131, 190423), (1417, 151989), (1747, 123279), (3161, 68133), (4251, 50663), (5241, 41093), (9483, 22711)]