21286366962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1\times {\mathrm{10949}}^1$

素因数の和:12131

約数の個数: 64

約数和(自身を含む): 49889952000

約数和(自身を除く): 28603585038

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1129, 1722, 2258, 3387, 6774, 7903, 10949, 15806, 21898, 23709, 32847, 46289, 47418, 65694, 76643, 92578, 138867, 153286, 229929, 277734, 324023, 448909, 459858, 648046, 897818, 972069, 1346727, 1944138, 2693454, 3142363, 6284726, 9427089, 12361421, 18854178, 24722842, 37084263, 74168526, 86529947, 173059894, 259589841, 506818261, 519179682, 1013636522, 1520454783, 3040909566, 3547727827, 7095455654, 10643183481, 21286366962]

約数ペア:

[(1, 21286366962), (2, 10643183481), (3, 7095455654), (6, 3547727827), (7, 3040909566), (14, 1520454783), (21, 1013636522), (41, 519179682), (42, 506818261), (82, 259589841), (123, 173059894), (246, 86529947), (287, 74168526), (574, 37084263), (861, 24722842), (1129, 18854178), (1722, 12361421), (2258, 9427089), (3387, 6284726), (6774, 3142363), (7903, 2693454), (10949, 1944138), (15806, 1346727), (21898, 972069), (23709, 897818), (32847, 648046), (46289, 459858), (47418, 448909), (65694, 324023), (76643, 277734), (92578, 229929), (138867, 153286)]