71333581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 87089760

約数和(自身を除く): 15756179

約数列:

[1, 11, 17, 19, 187, 209, 289, 323, 1181, 3179, 3553, 5491, 12991, 20077, 22439, 60401, 220847, 246829, 341309, 381463, 3754399, 4196093, 6484871, 71333581]

約数ペア:

[(1, 71333581), (11, 6484871), (17, 4196093), (19, 3754399), (187, 381463), (209, 341309), (289, 246829), (323, 220847), (1181, 60401), (3179, 22439), (3553, 20077), (5491, 12991)]