51921815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2131}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 68155776

約数和(自身を除く): 16233961

約数列:

[1, 5, 11, 55, 443, 2131, 2215, 4873, 10655, 23441, 24365, 117205, 944033, 4720165, 10384363, 51921815]

約数ペア:

[(1, 51921815), (5, 10384363), (11, 4720165), (55, 944033), (443, 117205), (2131, 24365), (2215, 23441), (4873, 10655)]