1920455999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 2423748096

約数和(自身を除く): 503292097

約数列:

[1, 7, 11, 77, 137, 307, 593, 959, 1507, 2149, 3377, 4151, 6523, 10549, 23639, 42059, 45661, 81241, 182051, 294413, 462649, 568687, 893651, 1274357, 2002561, 3238543, 6255557, 14017927, 24940987, 174586909, 274350857, 1920455999]

約数ペア:

[(1, 1920455999), (7, 274350857), (11, 174586909), (77, 24940987), (137, 14017927), (307, 6255557), (593, 3238543), (959, 2002561), (1507, 1274357), (2149, 893651), (3377, 568687), (4151, 462649), (6523, 294413), (10549, 182051), (23639, 81241), (42059, 45661)]