55397881

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 71245440

約数和(自身を除く): 15847559

約数列:

[1, 7, 11, 49, 77, 79, 539, 553, 869, 1301, 3871, 6083, 9107, 14311, 42581, 63749, 100177, 102779, 701239, 719453, 1130569, 5036171, 7913983, 55397881]

約数ペア:

[(1, 55397881), (7, 7913983), (11, 5036171), (49, 1130569), (77, 719453), (79, 701239), (539, 102779), (553, 100177), (869, 63749), (1301, 42581), (3871, 14311), (6083, 9107)]