751640989

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 884302848

約数和(自身を除く): 132661859

約数列:

[1, 11, 23, 43, 121, 253, 473, 571, 989, 1331, 2783, 5203, 6281, 10879, 13133, 24553, 30613, 57233, 69091, 119669, 144463, 270083, 564719, 760001, 1316359, 1589093, 2970913, 6211909, 17480023, 32680043, 68330999, 751640989]

約数ペア:

[(1, 751640989), (11, 68330999), (23, 32680043), (43, 17480023), (121, 6211909), (253, 2970913), (473, 1589093), (571, 1316359), (989, 760001), (1331, 564719), (2783, 270083), (5203, 144463), (6281, 119669), (10879, 69091), (13133, 57233), (24553, 30613)]