1253063

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 1537536

約数和(自身を除く): 284473

約数列:

[1, 7, 23, 43, 161, 181, 301, 989, 1267, 4163, 6923, 7783, 29141, 54481, 179009, 1253063]

約数ペア:

[(1, 1253063), (7, 179009), (23, 54481), (43, 29141), (161, 7783), (181, 6923), (301, 4163), (989, 1267)]