166545393

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 112146447

約数列:

[1, 3, 7, 19, 21, 47, 57, 83, 107, 133, 141, 249, 321, 329, 399, 581, 749, 893, 987, 1577, 1743, 2033, 2247, 2679, 3901, 4731, 5029, 6099, 6251, 8881, 11039, 11703, 14231, 15087, 18753, 26643, 27307, 33117, 35203, 42693, 62167, 74119, 81921, 95551, 105609, 168739, 186501, 222357, 286653, 417407, 506217, 518833, 668857, 1181173, 1252221, 1556499, 2006571, 2921849, 3543519, 7930733, 8765547, 23792199, 55515131, 166545393]

約数ペア:

[(1, 166545393), (3, 55515131), (7, 23792199), (19, 8765547), (21, 7930733), (47, 3543519), (57, 2921849), (83, 2006571), (107, 1556499), (133, 1252221), (141, 1181173), (249, 668857), (321, 518833), (329, 506217), (399, 417407), (581, 286653), (749, 222357), (893, 186501), (987, 168739), (1577, 105609), (1743, 95551), (2033, 81921), (2247, 74119), (2679, 62167), (3901, 42693), (4731, 35203), (5029, 33117), (6099, 27307), (6251, 26643), (8881, 18753), (11039, 15087), (11703, 14231)]