13290991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 16333056

約数和(自身を除く): 3042065

約数列:

[1, 7, 17, 67, 119, 469, 1139, 1667, 7973, 11669, 28339, 111689, 198373, 781823, 1898713, 13290991]

約数ペア:

[(1, 13290991), (7, 1898713), (17, 781823), (67, 198373), (119, 111689), (469, 28339), (1139, 11669), (1667, 7973)]