81420497

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 88687872

約数和(自身を除く): 7267375

約数列:

[1, 17, 47, 181, 563, 799, 3077, 8507, 9571, 26461, 101903, 144619, 449837, 1732351, 4789441, 81420497]

約数ペア:

[(1, 81420497), (17, 4789441), (47, 1732351), (181, 449837), (563, 144619), (799, 101903), (3077, 26461), (8507, 9571)]