749276619

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{3343}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 1231448064

約数和(自身を除く): 482171445

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 821, 2463, 3343, 5747, 10029, 10673, 17241, 23401, 32019, 43459, 70203, 74711, 130377, 224133, 304213, 912639, 2744603, 8233809, 19212221, 35679839, 57636663, 107039517, 249758873, 749276619]

約数ペア:

[(1, 749276619), (3, 249758873), (7, 107039517), (13, 57636663), (21, 35679839), (39, 19212221), (91, 8233809), (273, 2744603), (821, 912639), (2463, 304213), (3343, 224133), (5747, 130377), (10029, 74711), (10673, 70203), (17241, 43459), (23401, 32019)]