21213302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{4001}}^1$

素因数の和:4255

約数の個数: 16

約数和(自身を含む): 34865424

約数和(自身を除く): 13652122

約数列:

[1, 2, 11, 22, 241, 482, 2651, 4001, 5302, 8002, 44011, 88022, 964241, 1928482, 10606651, 21213302]

約数ペア:

[(1, 21213302), (2, 10606651), (11, 1928482), (22, 964241), (241, 88022), (482, 44011), (2651, 8002), (4001, 5302)]