51708657

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 94316544

約数和(自身を除く): 42607887

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 67, 77, 91, 143, 201, 231, 257, 273, 429, 469, 737, 771, 871, 1001, 1407, 1799, 2211, 2613, 2827, 3003, 3341, 5159, 5397, 6097, 8481, 9581, 10023, 15477, 17219, 18291, 19789, 23387, 28743, 36751, 51657, 59367, 67067, 70161, 110253, 120533, 189409, 201201, 223847, 257257, 361599, 568227, 671541, 771771, 1325863, 1566929, 2462317, 3977589, 4700787, 7386951, 17236219, 51708657]

約数ペア:

[(1, 51708657), (3, 17236219), (7, 7386951), (11, 4700787), (13, 3977589), (21, 2462317), (33, 1566929), (39, 1325863), (67, 771771), (77, 671541), (91, 568227), (143, 361599), (201, 257257), (231, 223847), (257, 201201), (273, 189409), (429, 120533), (469, 110253), (737, 70161), (771, 67067), (871, 59367), (1001, 51657), (1407, 36751), (1799, 28743), (2211, 23387), (2613, 19789), (2827, 18291), (3003, 17219), (3341, 15477), (5159, 10023), (5397, 9581), (6097, 8481)]