1921567235259

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2309}}^1\times {\mathrm{20759}}^1$

素因数の和:23184

約数の個数: 64

約数和(自身を含む): 3093711667200

約数和(自身を除く): 1172144431941

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1743, 1909, 2309, 5727, 6927, 13363, 16163, 20759, 40089, 48489, 53107, 62277, 145313, 159321, 191647, 371749, 435939, 477457, 574941, 1115247, 1341529, 1432371, 1722997, 3342199, 4024587, 4407881, 5168991, 10026597, 12060979, 13223643, 30855167, 36182937, 39628931, 47932531, 92565501, 118886793, 143797593, 277402517, 335527717, 832207551, 1006583151, 1102448213, 3307344639, 3978400073, 7717137491, 11935200219, 23151412473, 27848800511, 83546401533, 91503201679, 274509605037, 640522411753, 1921567235259]

約数ペア:

[(1, 1921567235259), (3, 640522411753), (7, 274509605037), (21, 91503201679), (23, 83546401533), (69, 27848800511), (83, 23151412473), (161, 11935200219), (249, 7717137491), (483, 3978400073), (581, 3307344639), (1743, 1102448213), (1909, 1006583151), (2309, 832207551), (5727, 335527717), (6927, 277402517), (13363, 143797593), (16163, 118886793), (20759, 92565501), (40089, 47932531), (48489, 39628931), (53107, 36182937), (62277, 30855167), (145313, 13223643), (159321, 12060979), (191647, 10026597), (371749, 5168991), (435939, 4407881), (477457, 4024587), (574941, 3342199), (1115247, 1722997), (1341529, 1432371)]