1689412413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{67369}}^1$

素因数の和:68028

約数の個数: 16

約数和(自身を含む): 2429631680

約数和(自身を除く): 740219267

約数列:

[1, 3, 13, 39, 643, 1929, 8359, 25077, 67369, 202107, 875797, 2627391, 43318267, 129954801, 563137471, 1689412413]

約数ペア:

[(1, 1689412413), (3, 563137471), (13, 129954801), (39, 43318267), (643, 2627391), (1929, 875797), (8359, 202107), (25077, 67369)]