1242717

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 2039616

約数和(自身を除く): 796899

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 3481, 7021, 10443, 21063, 24367, 59177, 73101, 177531, 414239, 1242717]

約数ペア:

[(1, 1242717), (3, 414239), (7, 177531), (17, 73101), (21, 59177), (51, 24367), (59, 21063), (119, 10443), (177, 7021), (357, 3481), (413, 3009), (1003, 1239)]