13243551

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{821}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 18675840

約数和(自身を除く): 5432289

約数列:

[1, 3, 19, 57, 283, 821, 849, 2463, 5377, 15599, 16131, 46797, 232343, 697029, 4414517, 13243551]

約数ペア:

[(1, 13243551), (3, 4414517), (19, 697029), (57, 232343), (283, 46797), (821, 16131), (849, 15599), (2463, 5377)]