71019179

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{2689}}^1$

素因数の和:2728

約数の個数: 20

約数和(自身を含む): 90416280

約数和(自身を除く): 19397101

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 2689, 3773, 18823, 26411, 29579, 131761, 207053, 922327, 1449371, 6456289, 10145597, 71019179]

約数ペア:

[(1, 71019179), (7, 10145597), (11, 6456289), (49, 1449371), (77, 922327), (343, 207053), (539, 131761), (2401, 29579), (2689, 26411), (3773, 18823)]