2015871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 3268608

約数和(自身を除く): 1252737

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 127, 143, 381, 407, 429, 481, 1221, 1397, 1443, 1651, 4191, 4699, 4953, 5291, 14097, 15873, 18161, 51689, 54483, 61087, 155067, 183261, 671957, 2015871]

約数ペア:

[(1, 2015871), (3, 671957), (11, 183261), (13, 155067), (33, 61087), (37, 54483), (39, 51689), (111, 18161), (127, 15873), (143, 14097), (381, 5291), (407, 4953), (429, 4699), (481, 4191), (1221, 1651), (1397, 1443)]