1290669549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{138469}}^1$

素因数の和:138724

約数の個数: 16

約数和(自身を含む): 1861036800

約数和(自身を除く): 570367251

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 138469, 415407, 1800097, 5400291, 33094091, 99282273, 430223183, 1290669549]

約数ペア:

[(1, 1290669549), (3, 430223183), (13, 99282273), (39, 33094091), (239, 5400291), (717, 1800097), (3107, 415407), (9321, 138469)]