2796781

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 16

約数和(自身を含む): 3236800

約数和(自身を除く): 440019

約数列:

[1, 13, 19, 67, 169, 247, 871, 1273, 2197, 3211, 11323, 16549, 41743, 147199, 215137, 2796781]

約数ペア:

[(1, 2796781), (13, 215137), (19, 147199), (67, 41743), (169, 16549), (247, 11323), (871, 3211), (1273, 2197)]