13211859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7530

約数の個数: 16

約数和(自身を含む): 19143680

約数和(自身を除く): 5931821

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 7477, 22431, 142063, 231787, 426189, 695361, 4403953, 13211859]

約数ペア:

[(1, 13211859), (3, 4403953), (19, 695361), (31, 426189), (57, 231787), (93, 142063), (589, 22431), (1767, 7477)]