87471137

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2521}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 100415952

約数和(自身を除く): 12944815

約数列:

[1, 13, 17, 157, 221, 2041, 2521, 2669, 32773, 34697, 42857, 395797, 557141, 5145361, 6728549, 87471137]

約数ペア:

[(1, 87471137), (13, 6728549), (17, 5145361), (157, 557141), (221, 395797), (2041, 42857), (2521, 34697), (2669, 32773)]