338971661

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 406897920

約数和(自身を除く): 67926259

約数列:

[1, 7, 47, 49, 103, 329, 721, 1429, 2303, 4841, 5047, 10003, 33887, 67163, 70021, 147187, 237209, 470141, 1030309, 3290987, 6917789, 7212163, 48424523, 338971661]

約数ペア:

[(1, 338971661), (7, 48424523), (47, 7212163), (49, 6917789), (103, 3290987), (329, 1030309), (721, 470141), (1429, 237209), (2303, 147187), (4841, 70021), (5047, 67163), (10003, 33887)]