16557057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 27705600

約数和(自身を除く): 11148543

約数列:

[1, 3, 9, 11, 29, 33, 73, 79, 87, 99, 219, 237, 261, 319, 657, 711, 803, 869, 957, 2117, 2291, 2409, 2607, 2871, 5767, 6351, 6873, 7227, 7821, 17301, 19053, 20619, 23287, 25201, 51903, 63437, 69861, 75603, 167243, 190311, 209583, 226809, 501729, 570933, 1505187, 1839673, 5519019, 16557057]

約数ペア:

[(1, 16557057), (3, 5519019), (9, 1839673), (11, 1505187), (29, 570933), (33, 501729), (73, 226809), (79, 209583), (87, 190311), (99, 167243), (219, 75603), (237, 69861), (261, 63437), (319, 51903), (657, 25201), (711, 23287), (803, 20619), (869, 19053), (957, 17301), (2117, 7821), (2291, 7227), (2409, 6873), (2607, 6351), (2871, 5767)]