142703967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{399731}}^1$

素因数の和:399758

約数の個数: 16

約数和(自身を含む): 230245632

約数和(自身を除く): 87541665

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 399731, 1199193, 2798117, 6795427, 8394351, 20386281, 47567989, 142703967]

約数ペア:

[(1, 142703967), (3, 47567989), (7, 20386281), (17, 8394351), (21, 6795427), (51, 2798117), (119, 1199193), (357, 399731)]