15988323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 23085216

約数和(自身を除く): 7096893

約数列:

[1, 3, 13, 39, 197, 591, 2081, 2561, 6243, 7683, 27053, 81159, 409957, 1229871, 5329441, 15988323]

約数ペア:

[(1, 15988323), (3, 5329441), (13, 1229871), (39, 409957), (197, 81159), (591, 27053), (2081, 7683), (2561, 6243)]