2021167109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{3217}}^1$

素因数の和:4820

約数の個数: 16

約数和(自身を含む): 2248995840

約数和(自身を除く): 227828731

約数列:

[1, 13, 31, 403, 1559, 3217, 20267, 41821, 48329, 99727, 628277, 1296451, 5015303, 65198939, 155474393, 2021167109]

約数ペア:

[(1, 2021167109), (13, 155474393), (31, 65198939), (403, 5015303), (1559, 1296451), (3217, 628277), (20267, 99727), (41821, 48329)]