180210121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{11447}}^1$

素因数の和:11640

約数の個数: 16

約数和(自身を含む): 223098624

約数和(自身を除く): 42888503

約数列:

[1, 7, 13, 91, 173, 1211, 2249, 11447, 15743, 80129, 148811, 1041677, 1980331, 13862317, 25744303, 180210121]

約数ペア:

[(1, 180210121), (7, 25744303), (13, 13862317), (91, 1980331), (173, 1041677), (1211, 148811), (2249, 80129), (11447, 15743)]