17539249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 21820288

約数和(自身を除く): 4281039

約数列:

[1, 7, 13, 91, 97, 679, 1261, 1987, 8827, 13909, 25831, 180817, 192739, 1349173, 2505607, 17539249]

約数ペア:

[(1, 17539249), (7, 2505607), (13, 1349173), (91, 192739), (97, 180817), (679, 25831), (1261, 13909), (1987, 8827)]