201439567

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{1129}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 234316800

約数和(自身を除く): 32877233

約数列:

[1, 7, 71, 359, 497, 1129, 2513, 7903, 25489, 80159, 178423, 405311, 561113, 2837177, 28777081, 201439567]

約数ペア:

[(1, 201439567), (7, 28777081), (71, 2837177), (359, 561113), (497, 405311), (1129, 178423), (2513, 80159), (7903, 25489)]