1027789

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 1249920

約数和(自身を除く): 222131

約数列:

[1, 7, 29, 61, 83, 203, 427, 581, 1769, 2407, 5063, 12383, 16849, 35441, 146827, 1027789]

約数ペア:

[(1, 1027789), (7, 146827), (29, 35441), (61, 16849), (83, 12383), (203, 5063), (427, 2407), (581, 1769)]