21163066

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1511}}^1$

素因数の和:1709

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11496134

約数列:

[1, 2, 47, 94, 149, 298, 1511, 3022, 7003, 14006, 71017, 142034, 225139, 450278, 10581533, 21163066]

約数ペア:

[(1, 21163066), (2, 10581533), (47, 450278), (94, 225139), (149, 142034), (298, 71017), (1511, 14006), (3022, 7003)]