2013998781

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{29389}}^1$

素因数の和:29876

約数の個数: 16

約数和(自身を含む): 2742439680

約数和(自身を除く): 728440899

約数列:

[1, 3, 53, 159, 431, 1293, 22843, 29389, 68529, 88167, 1557617, 4672851, 12666659, 37999977, 671332927, 2013998781]

約数ペア:

[(1, 2013998781), (3, 671332927), (53, 37999977), (159, 12666659), (431, 4672851), (1293, 1557617), (22843, 88167), (29389, 68529)]