38875011

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 61275648

約数和(自身を除く): 22400637

約数列:

[1, 3, 7, 21, 41, 123, 163, 277, 287, 489, 831, 861, 1141, 1939, 3423, 5817, 6683, 11357, 20049, 34071, 45151, 46781, 79499, 135453, 140343, 238497, 316057, 948171, 1851191, 5553573, 12958337, 38875011]

約数ペア:

[(1, 38875011), (3, 12958337), (7, 5553573), (21, 1851191), (41, 948171), (123, 316057), (163, 238497), (277, 140343), (287, 135453), (489, 79499), (831, 46781), (861, 45151), (1141, 34071), (1939, 20049), (3423, 11357), (5817, 6683)]