279968691

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{2677}}^1$

素因数の和:3242

約数の個数: 16

約数和(自身を含む): 379461888

約数和(自身を除く): 99493197

約数列:

[1, 3, 71, 213, 491, 1473, 2677, 8031, 34861, 104583, 190067, 570201, 1314407, 3943221, 93322897, 279968691]

約数ペア:

[(1, 279968691), (3, 93322897), (71, 3943221), (213, 1314407), (491, 570201), (1473, 190067), (2677, 104583), (8031, 34861)]