75718279

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17015

約数の個数: 16

約数和(自身を含む): 95099200

約数和(自身を除く): 19380921

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 16981, 118867, 220753, 832069, 1545271, 5824483, 10816897, 75718279]

約数ペア:

[(1, 75718279), (7, 10816897), (13, 5824483), (49, 1545271), (91, 832069), (343, 220753), (637, 118867), (4459, 16981)]