15274721

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 20536416

約数和(自身を除く): 5261695

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 1667, 9163, 11669, 18337, 28339, 81683, 128359, 198373, 311729, 898513, 1388611, 2182103, 15274721]

約数ペア:

[(1, 15274721), (7, 2182103), (11, 1388611), (17, 898513), (49, 311729), (77, 198373), (119, 128359), (187, 81683), (539, 28339), (833, 18337), (1309, 11669), (1667, 9163)]