164501221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12143}}^1$

素因数の和:12216

約数の個数: 16

約数和(自身を含む): 186531840

約数和(自身を除く): 22030619

約数列:

[1, 19, 23, 31, 437, 589, 713, 12143, 13547, 230717, 279289, 376433, 5306491, 7152227, 8657959, 164501221]

約数ペア:

[(1, 164501221), (19, 8657959), (23, 7152227), (31, 5306491), (437, 376433), (589, 279289), (713, 230717), (12143, 13547)]