16169391

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11159}}^1$

素因数の和:11195

約数の個数: 24

約数和(自身を含む): 27855360

約数和(自身を除く): 11685969

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 11159, 33477, 78113, 100431, 234339, 256657, 703017, 769971, 1796599, 2309913, 5389797, 16169391]

約数ペア:

[(1, 16169391), (3, 5389797), (7, 2309913), (9, 1796599), (21, 769971), (23, 703017), (63, 256657), (69, 234339), (161, 100431), (207, 78113), (483, 33477), (1449, 11159)]