68139213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1559}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 96370560

約数和(自身を除く): 28231347

約数列:

[1, 3, 17, 51, 857, 1559, 2571, 4677, 14569, 26503, 43707, 79509, 1336063, 4008189, 22713071, 68139213]

約数ペア:

[(1, 68139213), (3, 22713071), (17, 4008189), (51, 1336063), (857, 79509), (1559, 43707), (2571, 26503), (4677, 14569)]