71162663

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 89957952

約数和(自身を除く): 18795289

約数列:

[1, 11, 13, 17, 73, 143, 187, 221, 401, 803, 949, 1241, 2431, 4411, 5213, 6817, 10439, 13651, 16133, 29273, 57343, 74987, 88621, 177463, 322003, 380549, 497641, 974831, 4186039, 5474051, 6469333, 71162663]

約数ペア:

[(1, 71162663), (11, 6469333), (13, 5474051), (17, 4186039), (73, 974831), (143, 497641), (187, 380549), (221, 322003), (401, 177463), (803, 88621), (949, 74987), (1241, 57343), (2431, 29273), (4411, 16133), (5213, 13651), (6817, 10439)]