870247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 1078272

約数和(自身を除く): 208025

約数列:

[1, 7, 17, 71, 103, 119, 497, 721, 1207, 1751, 7313, 8449, 12257, 51191, 124321, 870247]

約数ペア:

[(1, 870247), (7, 124321), (17, 51191), (71, 12257), (103, 8449), (119, 7313), (497, 1751), (721, 1207)]