21170502

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7789}}^1$

素因数の和:7948

約数の個数: 24

約数和(自身を含む): 46179120

約数和(自身を除く): 25008618

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7789, 15578, 23367, 46734, 70101, 140202, 1176139, 2352278, 3528417, 7056834, 10585251, 21170502]

約数ペア:

[(1, 21170502), (2, 10585251), (3, 7056834), (6, 3528417), (9, 2352278), (18, 1176139), (151, 140202), (302, 70101), (453, 46734), (906, 23367), (1359, 15578), (2718, 7789)]