9919577915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2149421}}^1$

素因数の和:2149510

約数の個数: 16

約数和(自身を含む): 12999704256

約数和(自身を除く): 3080126341

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 2149421, 10747105, 27942473, 139712365, 152608891, 763044455, 1983915583, 9919577915]

約数ペア:

[(1, 9919577915), (5, 1983915583), (13, 763044455), (65, 152608891), (71, 139712365), (355, 27942473), (923, 10747105), (4615, 2149421)]