2912353899

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 4899686400

約数和(自身を除く): 1987332501

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 97, 213, 273, 291, 497, 679, 923, 1261, 1491, 1549, 2037, 2769, 3783, 4647, 6461, 6887, 8827, 10843, 19383, 20137, 20661, 26481, 32529, 48209, 60411, 89531, 109979, 140959, 144627, 150253, 268593, 329937, 422877, 450759, 626717, 769853, 1051771, 1429727, 1880151, 1953289, 2309559, 3155313, 4289181, 5859867, 10008089, 10667963, 13673023, 30024267, 32003889, 41019069, 74675741, 138683519, 224027223, 416050557, 970784633, 2912353899]

約数ペア:

[(1, 2912353899), (3, 970784633), (7, 416050557), (13, 224027223), (21, 138683519), (39, 74675741), (71, 41019069), (91, 32003889), (97, 30024267), (213, 13673023), (273, 10667963), (291, 10008089), (497, 5859867), (679, 4289181), (923, 3155313), (1261, 2309559), (1491, 1953289), (1549, 1880151), (2037, 1429727), (2769, 1051771), (3783, 769853), (4647, 626717), (6461, 450759), (6887, 422877), (8827, 329937), (10843, 268593), (19383, 150253), (20137, 144627), (20661, 140959), (26481, 109979), (32529, 89531), (48209, 60411)]