131216527

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 154828800

約数和(自身を除く): 23612273

約数列:

[1, 13, 19, 47, 89, 127, 247, 611, 893, 1157, 1651, 1691, 2413, 4183, 5969, 11303, 11609, 21983, 31369, 54379, 77597, 79477, 113411, 146939, 214757, 531241, 1033201, 1474343, 2791841, 6906133, 10093579, 131216527]

約数ペア:

[(1, 131216527), (13, 10093579), (19, 6906133), (47, 2791841), (89, 1474343), (127, 1033201), (247, 531241), (611, 214757), (893, 146939), (1157, 113411), (1651, 79477), (1691, 77597), (2413, 54379), (4183, 31369), (5969, 21983), (11303, 11609)]