3291967

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 18

約数和(自身を含む): 4034688

約数和(自身を除く): 742721

約数列:

[1, 7, 23, 49, 127, 161, 529, 889, 1127, 2921, 3703, 6223, 20447, 25921, 67183, 143129, 470281, 3291967]

約数ペア:

[(1, 3291967), (7, 470281), (23, 143129), (49, 67183), (127, 25921), (161, 20447), (529, 6223), (889, 3703), (1127, 2921)]