16776361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 20275200

約数和(自身を除く): 3498839

約数列:

[1, 7, 23, 79, 161, 553, 1319, 1817, 9233, 12719, 30337, 104201, 212359, 729407, 2396623, 16776361]

約数ペア:

[(1, 16776361), (7, 2396623), (23, 729407), (79, 212359), (161, 104201), (553, 30337), (1319, 12719), (1817, 9233)]