16541187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 25623360

約数和(自身を除く): 9082173

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 409, 663, 793, 1037, 1227, 2379, 3111, 5317, 6953, 13481, 15951, 20859, 24949, 40443, 74847, 90389, 271167, 324337, 424133, 973011, 1272399, 5513729, 16541187]

約数ペア:

[(1, 16541187), (3, 5513729), (13, 1272399), (17, 973011), (39, 424133), (51, 324337), (61, 271167), (183, 90389), (221, 74847), (409, 40443), (663, 24949), (793, 20859), (1037, 15951), (1227, 13481), (2379, 6953), (3111, 5317)]