214906991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{29573}}^1$

素因数の和:29642

約数の個数: 12

約数和(自身を含む): 238129848

約数和(自身を除く): 23222857

約数列:

[1, 13, 43, 169, 559, 7267, 29573, 384449, 1271639, 4997837, 16531307, 214906991]

約数ペア:

[(1, 214906991), (13, 16531307), (43, 4997837), (169, 1271639), (559, 384449), (7267, 29573)]