12367040721

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4495471}}^1$

素因数の和:4495612

約数の個数: 16

約数和(自身を含む): 18988873728

約数和(自身を除く): 6621833007

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 4495471, 13486413, 31468297, 94404891, 588906701, 1766720103, 4122346907, 12367040721]

約数ペア:

[(1, 12367040721), (3, 4122346907), (7, 1766720103), (21, 588906701), (131, 94404891), (393, 31468297), (917, 13486413), (2751, 4495471)]