128575342007

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{2036579}}^1$

素因数の和:2036926

約数の個数: 16

約数和(自身を含む): 152499110400

約数和(自身を除く): 23923768393

約数列:

[1, 7, 29, 203, 311, 2177, 9019, 63133, 2036579, 14256053, 59060791, 413425537, 633376069, 4433632483, 18367906001, 128575342007]

約数ペア:

[(1, 128575342007), (7, 18367906001), (29, 4433632483), (203, 633376069), (311, 413425537), (2177, 59060791), (9019, 14256053), (63133, 2036579)]