201163991

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{17491}}^1$

素因数の和:17582

約数の個数: 16

約数和(自身を含む): 241809408

約数和(自身を除く): 40645417

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 17491, 122437, 542221, 927023, 3795547, 6489161, 28737713, 201163991]

約数ペア:

[(1, 201163991), (7, 28737713), (31, 6489161), (53, 3795547), (217, 927023), (371, 542221), (1643, 122437), (11501, 17491)]