56538651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 87635520

約数和(自身を除く): 31096869

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 1609, 2067, 2703, 4827, 11713, 20917, 27353, 35139, 62751, 82059, 85277, 255831, 355589, 1066767, 1108601, 1449709, 3325803, 4349127, 18846217, 56538651]

約数ペア:

[(1, 56538651), (3, 18846217), (13, 4349127), (17, 3325803), (39, 1449709), (51, 1108601), (53, 1066767), (159, 355589), (221, 255831), (663, 85277), (689, 82059), (901, 62751), (1609, 35139), (2067, 27353), (2703, 20917), (4827, 11713)]