21000966467

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1\times {\mathrm{13327}}^1$

素因数の和:16202

約数の個数: 16

約数和(自身を含む): 23152335360

約数和(自身を除く): 2151368893

約数列:

[1, 13, 43, 559, 2819, 13327, 36647, 121217, 173251, 573061, 1575821, 7449793, 37568813, 488394569, 1615458959, 21000966467]

約数ペア:

[(1, 21000966467), (13, 1615458959), (43, 488394569), (559, 37568813), (2819, 7449793), (13327, 1575821), (36647, 573061), (121217, 173251)]