858797849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 1140023808

約数和(自身を除く): 281225959

約数列:

[1, 7, 13, 41, 43, 53, 91, 101, 287, 301, 371, 533, 559, 689, 707, 1313, 1763, 2173, 2279, 3731, 3913, 4141, 4343, 4823, 5353, 9191, 12341, 15211, 15953, 22919, 28249, 28987, 29627, 30401, 37471, 53833, 56459, 69589, 93439, 160433, 178063, 197743, 207389, 219473, 230179, 376831, 395213, 487123, 654073, 1214707, 1246441, 1536311, 1611253, 2314819, 2853149, 2992327, 8502949, 9437339, 16203733, 19972043, 20946289, 66061373, 122685407, 858797849]

約数ペア:

[(1, 858797849), (7, 122685407), (13, 66061373), (41, 20946289), (43, 19972043), (53, 16203733), (91, 9437339), (101, 8502949), (287, 2992327), (301, 2853149), (371, 2314819), (533, 1611253), (559, 1536311), (689, 1246441), (707, 1214707), (1313, 654073), (1763, 487123), (2173, 395213), (2279, 376831), (3731, 230179), (3913, 219473), (4141, 207389), (4343, 197743), (4823, 178063), (5353, 160433), (9191, 93439), (12341, 69589), (15211, 56459), (15953, 53833), (22919, 37471), (28249, 30401), (28987, 29627)]