21000751086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{9833}}^1$

素因数の和:10297

約数の個数: 64

約数和(自身を含む): 48434259456

約数和(自身を除く): 27433508370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 241, 422, 482, 633, 723, 1266, 1446, 1477, 1687, 2954, 3374, 4431, 5061, 8862, 9833, 10122, 19666, 29499, 50851, 58998, 68831, 101702, 137662, 152553, 206493, 305106, 355957, 412986, 711914, 1067871, 2074763, 2135742, 2369753, 4149526, 4739506, 6224289, 7109259, 12448578, 14218518, 14523341, 16588271, 29046682, 33176542, 43570023, 49764813, 87140046, 99529626, 500017883, 1000035766, 1500053649, 3000107298, 3500125181, 7000250362, 10500375543, 21000751086]

約数ペア:

[(1, 21000751086), (2, 10500375543), (3, 7000250362), (6, 3500125181), (7, 3000107298), (14, 1500053649), (21, 1000035766), (42, 500017883), (211, 99529626), (241, 87140046), (422, 49764813), (482, 43570023), (633, 33176542), (723, 29046682), (1266, 16588271), (1446, 14523341), (1477, 14218518), (1687, 12448578), (2954, 7109259), (3374, 6224289), (4431, 4739506), (5061, 4149526), (8862, 2369753), (9833, 2135742), (10122, 2074763), (19666, 1067871), (29499, 711914), (50851, 412986), (58998, 355957), (68831, 305106), (101702, 206493), (137662, 152553)]