168807639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 307077120

約数和(自身を除く): 138269481

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 67, 77, 91, 143, 201, 231, 273, 429, 469, 737, 839, 871, 1001, 1407, 2211, 2517, 2613, 3003, 5159, 5873, 6097, 9229, 9581, 10907, 15477, 17619, 18291, 27687, 28743, 32721, 56213, 64603, 67067, 76349, 119977, 168639, 193809, 201201, 229047, 359931, 393491, 618343, 730769, 839839, 1180473, 1855029, 2192307, 2519517, 4328401, 5115383, 8038459, 12985203, 15346149, 24115377, 56269213, 168807639]

約数ペア:

[(1, 168807639), (3, 56269213), (7, 24115377), (11, 15346149), (13, 12985203), (21, 8038459), (33, 5115383), (39, 4328401), (67, 2519517), (77, 2192307), (91, 1855029), (143, 1180473), (201, 839839), (231, 730769), (273, 618343), (429, 393491), (469, 359931), (737, 229047), (839, 201201), (871, 193809), (1001, 168639), (1407, 119977), (2211, 76349), (2517, 67067), (2613, 64603), (3003, 56213), (5159, 32721), (5873, 28743), (6097, 27687), (9229, 18291), (9581, 17619), (10907, 15477)]