16551639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 25897872

約数和(自身を除く): 9346233

約数列:

[1, 3, 9, 13, 39, 117, 241, 587, 723, 1761, 2169, 3133, 5283, 7631, 9399, 22893, 28197, 68679, 141467, 424401, 1273203, 1839071, 5517213, 16551639]

約数ペア:

[(1, 16551639), (3, 5517213), (9, 1839071), (13, 1273203), (39, 424401), (117, 141467), (241, 68679), (587, 28197), (723, 22893), (1761, 9399), (2169, 7631), (3133, 5283)]