2017191579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 3040063488

約数和(自身を除く): 1022871909

約数列:

[1, 3, 13, 39, 67, 71, 83, 131, 201, 213, 249, 393, 871, 923, 1079, 1703, 2613, 2769, 3237, 4757, 5109, 5561, 5893, 8777, 9301, 10873, 14271, 16683, 17679, 26331, 27903, 32619, 61841, 72293, 76609, 114101, 120913, 141349, 185523, 216879, 229827, 342303, 362739, 394831, 424047, 623167, 728491, 771983, 1184493, 1869501, 2185473, 2315949, 5132803, 8101171, 9470383, 10035779, 15398409, 24303513, 28411149, 30107337, 51722861, 155168583, 672397193, 2017191579]

約数ペア:

[(1, 2017191579), (3, 672397193), (13, 155168583), (39, 51722861), (67, 30107337), (71, 28411149), (83, 24303513), (131, 15398409), (201, 10035779), (213, 9470383), (249, 8101171), (393, 5132803), (871, 2315949), (923, 2185473), (1079, 1869501), (1703, 1184493), (2613, 771983), (2769, 728491), (3237, 623167), (4757, 424047), (5109, 394831), (5561, 362739), (5893, 342303), (8777, 229827), (9301, 216879), (10873, 185523), (14271, 141349), (16683, 120913), (17679, 114101), (26331, 76609), (27903, 72293), (32619, 61841)]