21163110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705437}}^1$

素因数の和:705447

約数の個数: 16

約数和(自身を含む): 50791536

約数和(自身を除く): 29628426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705437, 1410874, 2116311, 3527185, 4232622, 7054370, 10581555, 21163110]

約数ペア:

[(1, 21163110), (2, 10581555), (3, 7054370), (5, 4232622), (6, 3527185), (10, 2116311), (15, 1410874), (30, 705437)]