13977831

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5081}}^1$

素因数の和:5222

約数の個数: 16

約数和(自身を含む): 21466368

約数和(自身を除く): 7488537

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 5081, 15243, 35567, 106701, 665611, 1996833, 4659277, 13977831]

約数ペア:

[(1, 13977831), (3, 4659277), (7, 1996833), (21, 665611), (131, 106701), (393, 35567), (917, 15243), (2751, 5081)]