16937361

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11689}}^1$

素因数の和:11725

約数の個数: 24

約数和(自身を含む): 29178240

約数和(自身を除く): 12240879

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 11689, 35067, 81823, 105201, 245469, 268847, 736407, 806541, 1881929, 2419623, 5645787, 16937361]

約数ペア:

[(1, 16937361), (3, 5645787), (7, 2419623), (9, 1881929), (21, 806541), (23, 736407), (63, 268847), (69, 245469), (161, 105201), (207, 81823), (483, 35067), (1449, 11689)]