39813951

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 55323648

約数和(自身を除く): 15509697

約数列:

[1, 3, 31, 93, 107, 321, 3317, 4001, 9951, 12003, 124031, 372093, 428107, 1284321, 13271317, 39813951]

約数ペア:

[(1, 39813951), (3, 13271317), (31, 1284321), (93, 428107), (107, 372093), (321, 124031), (3317, 12003), (4001, 9951)]