131217373

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 167961600

約数和(自身を除く): 36744227

約数列:

[1, 7, 17, 29, 47, 119, 203, 329, 493, 799, 809, 1363, 3451, 5593, 5663, 9541, 13753, 23171, 23461, 38023, 96271, 162197, 164227, 266161, 398837, 646391, 1102667, 2791859, 4524737, 7718669, 18745339, 131217373]

約数ペア:

[(1, 131217373), (7, 18745339), (17, 7718669), (29, 4524737), (47, 2791859), (119, 1102667), (203, 646391), (329, 398837), (493, 266161), (799, 164227), (809, 162197), (1363, 96271), (3451, 38023), (5593, 23461), (5663, 23171), (9541, 13753)]