21471186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 47324736

約数和(自身を除く): 25853550

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3221, 3333, 6442, 6666, 9663, 19326, 35431, 70862, 106293, 212586, 325321, 650642, 975963, 1951926, 3578531, 7157062, 10735593, 21471186]

約数ペア:

[(1, 21471186), (2, 10735593), (3, 7157062), (6, 3578531), (11, 1951926), (22, 975963), (33, 650642), (66, 325321), (101, 212586), (202, 106293), (303, 70862), (606, 35431), (1111, 19326), (2222, 9663), (3221, 6666), (3333, 6442)]