2931467721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{84551}}^1$

素因数の和:84701

約数の個数: 32

約数和(自身を含む): 4848549888

約数和(自身を除く): 1917082167

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 1651, 2667, 4953, 11557, 34671, 84551, 253653, 591857, 1099163, 1775571, 3297489, 7694141, 10737977, 23082423, 32213931, 75165839, 139593701, 225497517, 418781103, 977155907, 2931467721]

約数ペア:

[(1, 2931467721), (3, 977155907), (7, 418781103), (13, 225497517), (21, 139593701), (39, 75165839), (91, 32213931), (127, 23082423), (273, 10737977), (381, 7694141), (889, 3297489), (1651, 1775571), (2667, 1099163), (4953, 591857), (11557, 253653), (34671, 84551)]