16518879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2393}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 9623601

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 2393, 6903, 7179, 21537, 31109, 93327, 141187, 279981, 423561, 1270683, 1835431, 5506293, 16518879]

約数ペア:

[(1, 16518879), (3, 5506293), (9, 1835431), (13, 1270683), (39, 423561), (59, 279981), (117, 141187), (177, 93327), (531, 31109), (767, 21537), (2301, 7179), (2393, 6903)]