56758261

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 66147840

約数和(自身を除く): 9389579

約数列:

[1, 7, 79, 197, 521, 553, 1379, 3647, 15563, 41159, 102637, 108941, 288113, 718459, 8108323, 56758261]

約数ペア:

[(1, 56758261), (7, 8108323), (79, 718459), (197, 288113), (521, 108941), (553, 102637), (1379, 41159), (3647, 15563)]