21765854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{3121}}^1$

素因数の和:3451

約数の個数: 16

約数和(自身を含む): 35740656

約数和(自身を除く): 13974802

約数列:

[1, 2, 11, 22, 317, 634, 3121, 3487, 6242, 6974, 34331, 68662, 989357, 1978714, 10882927, 21765854]

約数ペア:

[(1, 21765854), (2, 10882927), (11, 1978714), (22, 989357), (317, 68662), (634, 34331), (3121, 6974), (3487, 6242)]