20161255889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{688591}}^1$

素因数の和:688700

約数の個数: 16

約数和(自身を含む): 22475642880

約数和(自身を除く): 2314386991

約数列:

[1, 19, 23, 67, 437, 1273, 1541, 29279, 688591, 13083229, 15837593, 46135597, 300914267, 876576343, 1061118731, 20161255889]

約数ペア:

[(1, 20161255889), (19, 1061118731), (23, 876576343), (67, 300914267), (437, 46135597), (1273, 15837593), (1541, 13083229), (29279, 688591)]