2100061785

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1971889}}^1$

素因数の和:1971968

約数の個数: 16

約数和(自身を含む): 3407425920

約数和(自身を除く): 1307364135

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1971889, 5915667, 9859445, 29578335, 140004119, 420012357, 700020595, 2100061785]

約数ペア:

[(1, 2100061785), (3, 700020595), (5, 420012357), (15, 140004119), (71, 29578335), (213, 9859445), (355, 5915667), (1065, 1971889)]