421335971

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{1637}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 488726784

約数和(自身を除く): 67390813

約数列:

[1, 7, 83, 443, 581, 1637, 3101, 11459, 36769, 135871, 257383, 725191, 951097, 5076337, 60190853, 421335971]

約数ペア:

[(1, 421335971), (7, 60190853), (83, 5076337), (443, 951097), (581, 725191), (1637, 257383), (3101, 135871), (11459, 36769)]