16242759

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 25978680

約数和(自身を除く): 9735921

約数列:

[1, 3, 9, 13, 39, 59, 117, 169, 177, 181, 507, 531, 543, 767, 1521, 1629, 2301, 2353, 6903, 7059, 9971, 10679, 21177, 29913, 30589, 32037, 89739, 91767, 96111, 138827, 275301, 416481, 1249443, 1804751, 5414253, 16242759]

約数ペア:

[(1, 16242759), (3, 5414253), (9, 1804751), (13, 1249443), (39, 416481), (59, 275301), (117, 138827), (169, 96111), (177, 91767), (181, 89739), (507, 32037), (531, 30589), (543, 29913), (767, 21177), (1521, 10679), (1629, 9971), (2301, 7059), (2353, 6903)]