71297541

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{66571}}^1$

素因数の和:66601

約数の個数: 24

約数和(自身を含む): 124622784

約数和(自身を除く): 53325243

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 66571, 199713, 465997, 599139, 1131707, 1397991, 3395121, 4193973, 7921949, 10185363, 23765847, 71297541]

約数ペア:

[(1, 71297541), (3, 23765847), (7, 10185363), (9, 7921949), (17, 4193973), (21, 3395121), (51, 1397991), (63, 1131707), (119, 599139), (153, 465997), (357, 199713), (1071, 66571)]