680097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 1017792

約数和(自身を除く): 337695

約数列:

[1, 3, 11, 33, 37, 111, 407, 557, 1221, 1671, 6127, 18381, 20609, 61827, 226699, 680097]

約数ペア:

[(1, 680097), (3, 226699), (11, 61827), (33, 20609), (37, 18381), (111, 6127), (407, 1671), (557, 1221)]