157726239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 86129121

約数列:

[1, 3, 11, 19, 33, 57, 107, 209, 321, 627, 1177, 2033, 2351, 3531, 6099, 7053, 22363, 25861, 44669, 67089, 77583, 134007, 251557, 491359, 754671, 1474077, 2767127, 4779583, 8301381, 14338749, 52575413, 157726239]

約数ペア:

[(1, 157726239), (3, 52575413), (11, 14338749), (19, 8301381), (33, 4779583), (57, 2767127), (107, 1474077), (209, 754671), (321, 491359), (627, 251557), (1177, 134007), (2033, 77583), (2351, 67089), (3531, 44669), (6099, 25861), (7053, 22363)]