17996097

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 13522623

約数列:

[1, 3, 7, 19, 21, 23, 37, 53, 57, 69, 111, 133, 159, 161, 259, 371, 399, 437, 483, 703, 777, 851, 1007, 1113, 1219, 1311, 1961, 2109, 2553, 3021, 3059, 3657, 4921, 5883, 5957, 7049, 8533, 9177, 13727, 14763, 16169, 17871, 21147, 23161, 25599, 37259, 41181, 45103, 48507, 69483, 111777, 113183, 135309, 162127, 260813, 315721, 339549, 486381, 782439, 856957, 947163, 2570871, 5998699, 17996097]

約数ペア:

[(1, 17996097), (3, 5998699), (7, 2570871), (19, 947163), (21, 856957), (23, 782439), (37, 486381), (53, 339549), (57, 315721), (69, 260813), (111, 162127), (133, 135309), (159, 113183), (161, 111777), (259, 69483), (371, 48507), (399, 45103), (437, 41181), (483, 37259), (703, 25599), (777, 23161), (851, 21147), (1007, 17871), (1113, 16169), (1219, 14763), (1311, 13727), (1961, 9177), (2109, 8533), (2553, 7049), (3021, 5957), (3059, 5883), (3657, 4921)]