130817211

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{2521}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 203555664

約数和(自身を除く): 72738453

約数列:

[1, 3, 7, 21, 49, 147, 353, 1059, 2471, 2521, 7413, 7563, 17297, 17647, 51891, 52941, 123529, 370587, 889913, 2669739, 6229391, 18688173, 43605737, 130817211]

約数ペア:

[(1, 130817211), (3, 43605737), (7, 18688173), (21, 6229391), (49, 2669739), (147, 889913), (353, 370587), (1059, 123529), (2471, 52941), (2521, 51891), (7413, 17647), (7563, 17297)]