20171623

素因数分解:

${\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 21498880

約数和(自身を除く): 1327257

約数列:

[1, 37, 67, 79, 103, 2479, 2923, 3811, 5293, 6901, 8137, 195841, 255337, 301069, 545179, 20171623]

約数ペア:

[(1, 20171623), (37, 545179), (67, 301069), (79, 255337), (103, 195841), (2479, 8137), (2923, 6901), (3811, 5293)]