2116728055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1915591}}^1$

素因数の和:1915626

約数の個数: 16

約数和(自身を含む): 2896375104

約数和(自身を除く): 779647049

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1915591, 9577955, 24902683, 32565047, 124513415, 162825235, 423345611, 2116728055]

約数ペア:

[(1, 2116728055), (5, 423345611), (13, 162825235), (17, 124513415), (65, 32565047), (85, 24902683), (221, 9577955), (1105, 1915591)]