16663179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 25994304

約数和(自身を除く): 9331125

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 613, 663, 697, 1599, 1839, 2091, 7969, 9061, 10421, 23907, 25133, 27183, 31263, 75399, 135473, 326729, 406419, 427261, 980187, 1281783, 5554393, 16663179]

約数ペア:

[(1, 16663179), (3, 5554393), (13, 1281783), (17, 980187), (39, 427261), (41, 406419), (51, 326729), (123, 135473), (221, 75399), (533, 31263), (613, 27183), (663, 25133), (697, 23907), (1599, 10421), (1839, 9061), (2091, 7969)]