201323549

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{18077}}^1$

素因数の和:18164

約数の個数: 16

約数和(自身を含む): 241811328

約数和(自身を除く): 40487779

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 18077, 126539, 668849, 777311, 4681943, 5441177, 28760507, 201323549]

約数ペア:

[(1, 201323549), (7, 28760507), (37, 5441177), (43, 4681943), (259, 777311), (301, 668849), (1591, 126539), (11137, 18077)]