12826079

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 15054336

約数和(自身を除く): 2228257

約数列:

[1, 7, 71, 131, 197, 497, 917, 1379, 9301, 13987, 25807, 65107, 97909, 180649, 1832297, 12826079]

約数ペア:

[(1, 12826079), (7, 1832297), (71, 180649), (131, 97909), (197, 65107), (497, 25807), (917, 13987), (1379, 9301)]