13351431

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 19111680

約数和(自身を除く): 5760249

約数列:

[1, 3, 23, 47, 69, 141, 179, 529, 537, 1081, 1587, 3243, 4117, 8413, 12351, 24863, 25239, 74589, 94691, 193499, 284073, 580497, 4450477, 13351431]

約数ペア:

[(1, 13351431), (3, 4450477), (23, 580497), (47, 284073), (69, 193499), (141, 94691), (179, 74589), (529, 25239), (537, 24863), (1081, 12351), (1587, 8413), (3243, 4117)]