1543542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 4161024

約数和(自身を除く): 2617482

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 257, 273, 286, 429, 462, 514, 546, 771, 858, 1001, 1542, 1799, 2002, 2827, 3003, 3341, 3598, 5397, 5654, 6006, 6682, 8481, 10023, 10794, 16962, 19789, 20046, 23387, 36751, 39578, 46774, 59367, 70161, 73502, 110253, 118734, 140322, 220506, 257257, 514514, 771771, 1543542]

約数ペア:

[(1, 1543542), (2, 771771), (3, 514514), (6, 257257), (7, 220506), (11, 140322), (13, 118734), (14, 110253), (21, 73502), (22, 70161), (26, 59367), (33, 46774), (39, 39578), (42, 36751), (66, 23387), (77, 20046), (78, 19789), (91, 16962), (143, 10794), (154, 10023), (182, 8481), (231, 6682), (257, 6006), (273, 5654), (286, 5397), (429, 3598), (462, 3341), (514, 3003), (546, 2827), (771, 2002), (858, 1799), (1001, 1542)]