21070322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115771}}^1$

素因数の和:115793

約数の個数: 16

約数和(自身を含む): 38899392

約数和(自身を除く): 17829070

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 115771, 231542, 810397, 1505023, 1620794, 3010046, 10535161, 21070322]

約数ペア:

[(1, 21070322), (2, 10535161), (7, 3010046), (13, 1620794), (14, 1505023), (26, 810397), (91, 231542), (182, 115771)]