51129309

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 85478400

約数和(自身を除く): 34349091

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 633, 1049, 1477, 2321, 3147, 4431, 6963, 7343, 11539, 16247, 22029, 34617, 48741, 80773, 221339, 242319, 664017, 1549373, 2434729, 4648119, 7304187, 17043103, 51129309]

約数ペア:

[(1, 51129309), (3, 17043103), (7, 7304187), (11, 4648119), (21, 2434729), (33, 1549373), (77, 664017), (211, 242319), (231, 221339), (633, 80773), (1049, 48741), (1477, 34617), (2321, 22029), (3147, 16247), (4431, 11539), (6963, 7343)]