16140423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2718

約数の個数: 16

約数和(自身を含む): 23327360

約数和(自身を除く): 7186937

約数列:

[1, 3, 13, 39, 163, 489, 2119, 2539, 6357, 7617, 33007, 99021, 413857, 1241571, 5380141, 16140423]

約数ペア:

[(1, 16140423), (3, 5380141), (13, 1241571), (39, 413857), (163, 99021), (489, 33007), (2119, 7617), (2539, 6357)]