21103358

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1324

約数の個数: 24

約数和(自身を含む): 34813800

約数和(自身を除く): 13710442

約数列:

[1, 2, 17, 29, 34, 58, 289, 493, 578, 986, 1259, 2518, 8381, 16762, 21403, 36511, 42806, 73022, 363851, 620687, 727702, 1241374, 10551679, 21103358]

約数ペア:

[(1, 21103358), (2, 10551679), (17, 1241374), (29, 727702), (34, 620687), (58, 363851), (289, 73022), (493, 42806), (578, 36511), (986, 21403), (1259, 16762), (2518, 8381)]