15661904139

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2793277}}^1$

素因数の和:2793379

約数の個数: 24

約数和(自身を含む): 26145082080

約数和(自身を除く): 10483177941

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 2793277, 8379831, 19552939, 25139493, 58658817, 175976451, 248601653, 745804959, 1740211571, 2237414877, 5220634713, 15661904139]

約数ペア:

[(1, 15661904139), (3, 5220634713), (7, 2237414877), (9, 1740211571), (21, 745804959), (63, 248601653), (89, 175976451), (267, 58658817), (623, 25139493), (801, 19552939), (1869, 8379831), (5607, 2793277)]