15691840542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{124538417}}^1$

素因数の和:124538432

約数の個数: 24

約数和(自身を含む): 38855986416

約数和(自身を除く): 23164145874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 124538417, 249076834, 373615251, 747230502, 871768919, 1120845753, 1743537838, 2241691506, 2615306757, 5230613514, 7845920271, 15691840542]

約数ペア:

[(1, 15691840542), (2, 7845920271), (3, 5230613514), (6, 2615306757), (7, 2241691506), (9, 1743537838), (14, 1120845753), (18, 871768919), (21, 747230502), (42, 373615251), (63, 249076834), (126, 124538417)]