53039987

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4859

約数の個数: 24

約数和(自身を含む): 71768928

約数和(自身を除く): 18728941

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 4817, 11011, 33719, 52987, 62621, 370909, 438347, 582857, 688831, 4079999, 4821817, 7577141, 53039987]

約数ペア:

[(1, 53039987), (7, 7577141), (11, 4821817), (13, 4079999), (77, 688831), (91, 582857), (121, 438347), (143, 370909), (847, 62621), (1001, 52987), (1573, 33719), (4817, 11011)]