131991119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4729}}^1$

素因数の和:4874

約数の個数: 16

約数和(自身を含む): 150981600

約数和(自身を除く): 18990481

約数列:

[1, 13, 19, 113, 247, 1469, 2147, 4729, 27911, 61477, 89851, 534377, 1168063, 6946901, 10153163, 131991119]

約数ペア:

[(1, 131991119), (13, 10153163), (19, 6946901), (113, 1168063), (247, 534377), (1469, 89851), (2147, 61477), (4729, 27911)]