55020721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2347}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 66946176

約数和(自身を除く): 11925455

約数列:

[1, 7, 17, 119, 197, 1379, 2347, 3349, 16429, 23443, 39899, 279293, 462359, 3236513, 7860103, 55020721]

約数ペア:

[(1, 55020721), (7, 7860103), (17, 3236513), (119, 462359), (197, 279293), (1379, 39899), (2347, 23443), (3349, 16429)]