119900231

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{9811}}^1$

素因数の和:9934

約数の個数: 12

約数和(自身を含む): 133109592

約数和(自身を除く): 13209361

約数列:

[1, 11, 101, 121, 1111, 9811, 12221, 107921, 990911, 1187131, 10900021, 119900231]

約数ペア:

[(1, 119900231), (11, 10900021), (101, 1187131), (121, 990911), (1111, 107921), (9811, 12221)]