2199339987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{130843}}^1$

素因数の和:131290

約数の個数: 16

約数和(自身を含む): 3165378048

約数和(自身を除く): 966038061

約数列:

[1, 3, 13, 39, 431, 1293, 5603, 16809, 130843, 392529, 1700959, 5102877, 56393333, 169179999, 733113329, 2199339987]

約数ペア:

[(1, 2199339987), (3, 733113329), (13, 169179999), (39, 56393333), (431, 5102877), (1293, 1700959), (5603, 392529), (16809, 130843)]