2106555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 3898368

約数和(自身を除く): 1791813

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 751, 935, 2253, 2805, 3755, 8261, 11265, 12767, 24783, 38301, 41305, 63835, 123915, 140437, 191505, 421311, 702185, 2106555]

約数ペア:

[(1, 2106555), (3, 702185), (5, 421311), (11, 191505), (15, 140437), (17, 123915), (33, 63835), (51, 41305), (55, 38301), (85, 24783), (165, 12767), (187, 11265), (255, 8261), (561, 3755), (751, 2805), (935, 2253)]