51640863

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3347}}^1$

素因数の和:3526

約数の個数: 16

約数和(自身を含む): 71245440

約数和(自身を除く): 19604577

約数列:

[1, 3, 37, 111, 139, 417, 3347, 5143, 10041, 15429, 123839, 371517, 465233, 1395699, 17213621, 51640863]

約数ペア:

[(1, 51640863), (3, 17213621), (37, 1395699), (111, 465233), (139, 371517), (417, 123839), (3347, 15429), (5143, 10041)]