17497319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 3515161

約数列:

[1, 7, 23, 161, 191, 569, 1337, 3983, 4393, 13087, 30751, 91609, 108679, 760753, 2499617, 17497319]

約数ペア:

[(1, 17497319), (7, 2499617), (23, 760753), (161, 108679), (191, 91609), (569, 30751), (1337, 13087), (3983, 4393)]