22151721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 30357504

約数和(自身を除く): 8205783

約数列:

[1, 3, 53, 127, 159, 381, 1097, 3291, 6731, 20193, 58141, 139319, 174423, 417957, 7383907, 22151721]

約数ペア:

[(1, 22151721), (3, 7383907), (53, 417957), (127, 174423), (159, 139319), (381, 58141), (1097, 20193), (3291, 6731)]