13039257

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 22155264

約数和(自身を除く): 9116007

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1201, 1551, 3603, 3619, 8407, 10857, 13211, 25221, 39633, 56447, 92477, 169341, 277431, 395129, 620917, 1185387, 1862751, 4346419, 13039257]

約数ペア:

[(1, 13039257), (3, 4346419), (7, 1862751), (11, 1185387), (21, 620917), (33, 395129), (47, 277431), (77, 169341), (141, 92477), (231, 56447), (329, 39633), (517, 25221), (987, 13211), (1201, 10857), (1551, 8407), (3603, 3619)]