203910819

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 316686336

約数和(自身を除く): 112775517

約数列:

[1, 3, 7, 21, 101, 127, 303, 381, 707, 757, 889, 2121, 2271, 2667, 5299, 12827, 15897, 38481, 76457, 89789, 96139, 229371, 269367, 288417, 535199, 672973, 1605597, 2018919, 9710039, 29130117, 67970273, 203910819]

約数ペア:

[(1, 203910819), (3, 67970273), (7, 29130117), (21, 9710039), (101, 2018919), (127, 1605597), (303, 672973), (381, 535199), (707, 288417), (757, 269367), (889, 229371), (2121, 96139), (2271, 89789), (2667, 76457), (5299, 38481), (12827, 15897)]