216487121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 233011200

約数和(自身を除く): 16524079

約数列:

[1, 19, 73, 127, 1229, 1387, 2413, 9271, 23351, 89717, 156083, 176149, 1704623, 2965577, 11394059, 216487121]

約数ペア:

[(1, 216487121), (19, 11394059), (73, 2965577), (127, 1704623), (1229, 176149), (1387, 156083), (2413, 89717), (9271, 23351)]