1389505713

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{13619}}^1$

素因数の和:14172

約数の個数: 16

約数和(自身を含む): 1882828800

約数和(自身を除く): 493323087

約数列:

[1, 3, 71, 213, 479, 1437, 13619, 34009, 40857, 102027, 966949, 2900847, 6523501, 19570503, 463168571, 1389505713]

約数ペア:

[(1, 1389505713), (3, 463168571), (71, 19570503), (213, 6523501), (479, 2900847), (1437, 966949), (13619, 102027), (34009, 40857)]