201211791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{19861}}^1$

素因数の和:20182

約数の個数: 16

約数和(自身を含む): 293639808

約数和(自身を除く): 92428017

約数列:

[1, 3, 11, 33, 307, 921, 3377, 10131, 19861, 59583, 218471, 655413, 6097327, 18291981, 67070597, 201211791]

約数ペア:

[(1, 201211791), (3, 67070597), (11, 18291981), (33, 6097327), (307, 655413), (921, 218471), (3377, 59583), (10131, 19861)]