214209359

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 271320192

約数和(自身を除く): 57110833

約数列:

[1, 7, 13, 43, 91, 169, 301, 559, 1183, 3913, 4211, 7267, 29477, 50869, 54743, 181073, 383201, 711659, 1267511, 2353949, 4981613, 16477643, 30601337, 214209359]

約数ペア:

[(1, 214209359), (7, 30601337), (13, 16477643), (43, 4981613), (91, 2353949), (169, 1267511), (301, 711659), (559, 383201), (1183, 181073), (3913, 54743), (4211, 50869), (7267, 29477)]