9872345

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 13651968

約数和(自身を除く): 3779623

約数列:

[1, 5, 7, 35, 127, 635, 889, 2221, 4445, 11105, 15547, 77735, 282067, 1410335, 1974469, 9872345]

約数ペア:

[(1, 9872345), (5, 1974469), (7, 1410335), (35, 282067), (127, 77735), (635, 15547), (889, 11105), (2221, 4445)]