75579721

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 87696000

約数和(自身を除く): 12116279

約数列:

[1, 7, 139, 173, 449, 973, 1211, 3143, 24047, 62411, 77677, 168329, 436877, 543739, 10797103, 75579721]

約数ペア:

[(1, 75579721), (7, 10797103), (139, 543739), (173, 436877), (449, 168329), (973, 77677), (1211, 62411), (3143, 24047)]