2651649

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 4752384

約数和(自身を除く): 2100735

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 883, 1001, 2649, 3003, 6181, 9713, 11479, 18543, 29139, 34437, 67991, 80353, 126269, 203973, 241059, 378807, 883883, 2651649]

約数ペア:

[(1, 2651649), (3, 883883), (7, 378807), (11, 241059), (13, 203973), (21, 126269), (33, 80353), (39, 67991), (77, 34437), (91, 29139), (143, 18543), (231, 11479), (273, 9713), (429, 6181), (883, 3003), (1001, 2649)]