131569319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13933}}^1$

素因数の和:14030

約数の個数: 16

約数和(自身を含む): 160519680

約数和(自身を除く): 28950361

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 13933, 97531, 264727, 989243, 1853089, 6924701, 18795617, 131569319]

約数ペア:

[(1, 131569319), (7, 18795617), (19, 6924701), (71, 1853089), (133, 989243), (497, 264727), (1349, 97531), (9443, 13933)]