251137146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3219707}}^1$

素因数の和:3219725

約数の個数: 16

約数和(自身を含む): 540910944

約数和(自身を除く): 289773798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3219707, 6439414, 9659121, 19318242, 41856191, 83712382, 125568573, 251137146]

約数ペア:

[(1, 251137146), (2, 125568573), (3, 83712382), (6, 41856191), (13, 19318242), (26, 9659121), (39, 6439414), (78, 3219707)]