540339

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 774144

約数和(自身を除く): 233805

約数列:

[1, 3, 23, 41, 69, 123, 191, 573, 943, 2829, 4393, 7831, 13179, 23493, 180113, 540339]

約数ペア:

[(1, 540339), (3, 180113), (23, 23493), (41, 13179), (69, 7831), (123, 4393), (191, 2829), (573, 943)]