13885971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{857}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 20262528

約数和(自身を除く): 6376557

約数列:

[1, 3, 11, 33, 491, 857, 1473, 2571, 5401, 9427, 16203, 28281, 420787, 1262361, 4628657, 13885971]

約数ペア:

[(1, 13885971), (3, 4628657), (11, 1262361), (33, 420787), (491, 28281), (857, 16203), (1473, 9427), (2571, 5401)]