4907721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17977}}^1$

素因数の和:18000

約数の個数: 16

約数和(自身を含む): 8054144

約数和(自身を除く): 3146423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 17977, 53931, 125839, 233701, 377517, 701103, 1635907, 4907721]

約数ペア:

[(1, 4907721), (3, 1635907), (7, 701103), (13, 377517), (21, 233701), (39, 125839), (91, 53931), (273, 17977)]