1127721

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 1741824

約数和(自身を除く): 614103

約数列:

[1, 3, 7, 21, 83, 249, 581, 647, 1743, 1941, 4529, 13587, 53701, 161103, 375907, 1127721]

約数ペア:

[(1, 1127721), (3, 375907), (7, 161103), (21, 53701), (83, 13587), (249, 4529), (581, 1941), (647, 1743)]