161347277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 209190912

約数和(自身を除く): 47843635

約数列:

[1, 7, 13, 23, 91, 127, 161, 299, 607, 889, 1651, 2093, 2921, 4249, 7891, 11557, 13961, 20447, 37973, 55237, 77089, 97727, 181493, 265811, 539623, 1002157, 1270451, 1773047, 7015099, 12411329, 23049611, 161347277]

約数ペア:

[(1, 161347277), (7, 23049611), (13, 12411329), (23, 7015099), (91, 1773047), (127, 1270451), (161, 1002157), (299, 539623), (607, 265811), (889, 181493), (1651, 97727), (2093, 77089), (2921, 55237), (4249, 37973), (7891, 20447), (11557, 13961)]