1721361036

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3335971}}^1$

素因数の和:3336021

約数の個数: 24

約数和(自身を含む): 4109917504

約数和(自身を除く): 2388556468

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 3335971, 6671942, 10007913, 13343884, 20015826, 40031652, 143446753, 286893506, 430340259, 573787012, 860680518, 1721361036]

約数ペア:

[(1, 1721361036), (2, 860680518), (3, 573787012), (4, 430340259), (6, 286893506), (12, 143446753), (43, 40031652), (86, 20015826), (129, 13343884), (172, 10007913), (258, 6671942), (516, 3335971)]