9973015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 13075776

約数和(自身を除く): 3102761

約数列:

[1, 5, 13, 65, 71, 355, 923, 2161, 4615, 10805, 28093, 140465, 153431, 767155, 1994603, 9973015]

約数ペア:

[(1, 9973015), (5, 1994603), (13, 767155), (65, 153431), (71, 140465), (355, 28093), (923, 10805), (2161, 4615)]