1871992797

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 2573918592

約数和(自身を除く): 701925795

約数列:

[1, 3, 67, 137, 157, 201, 411, 433, 471, 1299, 9179, 10519, 21509, 27537, 29011, 31557, 59321, 64527, 67981, 87033, 177963, 203943, 1441103, 3974507, 4323309, 4554727, 9313397, 11923521, 13664181, 27940191, 623997599, 1871992797]

約数ペア:

[(1, 1871992797), (3, 623997599), (67, 27940191), (137, 13664181), (157, 11923521), (201, 9313397), (411, 4554727), (433, 4323309), (471, 3974507), (1299, 1441103), (9179, 203943), (10519, 177963), (21509, 87033), (27537, 67981), (29011, 64527), (31557, 59321)]