21033130131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9461597}}^1$

素因数の和:9461635

約数の個数: 24

約数和(自身を含む): 34440216720

約数和(自身を除く): 13407086589

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9461597, 28384791, 85154373, 123000761, 179770343, 369002283, 539311029, 1107006849, 1617933087, 2337014459, 7011043377, 21033130131]

約数ペア:

[(1, 21033130131), (3, 7011043377), (9, 2337014459), (13, 1617933087), (19, 1107006849), (39, 539311029), (57, 369002283), (117, 179770343), (171, 123000761), (247, 85154373), (741, 28384791), (2223, 9461597)]