21003306

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{112921}}^1$

素因数の和:112957

約数の個数: 16

約数和(自身を含む): 43362048

約数和(自身を除く): 22358742

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 112921, 225842, 338763, 677526, 3500551, 7001102, 10501653, 21003306]

約数ペア:

[(1, 21003306), (2, 10501653), (3, 7001102), (6, 3500551), (31, 677526), (62, 338763), (93, 225842), (186, 112921)]