312305721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1143977}}^1$

素因数の和:1144000

約数の個数: 16

約数和(自身を含む): 512502144

約数和(自身を除く): 200196423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1143977, 3431931, 8007839, 14871701, 24023517, 44615103, 104101907, 312305721]

約数ペア:

[(1, 312305721), (3, 104101907), (7, 44615103), (13, 24023517), (21, 14871701), (39, 8007839), (91, 3431931), (273, 1143977)]