38987481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6133}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 56334656

約数和(自身を除く): 17347175

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6133, 6357, 18399, 79729, 239187, 999679, 2999037, 12995827, 38987481]

約数ペア:

[(1, 38987481), (3, 12995827), (13, 2999037), (39, 999679), (163, 239187), (489, 79729), (2119, 18399), (6133, 6357)]