24878399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8819}}^1$

素因数の和:8870

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 6732481

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 8819, 61733, 114647, 273389, 802529, 1913723, 3554057, 24878399]

約数ペア:

[(1, 24878399), (7, 3554057), (13, 1913723), (31, 802529), (91, 273389), (217, 114647), (403, 61733), (2821, 8819)]