2191567479

素因数分解:

$3^1\times {\mathrm{269}}^1\times {\mathrm{503}}^1\times {\mathrm{5399}}^1$

素因数の和:6174

約数の個数: 16

約数和(自身を含む): 2939328000

約数和(自身を除く): 747760521

約数列:

[1, 3, 269, 503, 807, 1509, 5399, 16197, 135307, 405921, 1452331, 2715697, 4356993, 8147091, 730522493, 2191567479]

約数ペア:

[(1, 2191567479), (3, 730522493), (269, 8147091), (503, 4356993), (807, 2715697), (1509, 1452331), (5399, 405921), (16197, 135307)]