155640001

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67699}}^1$

素因数の和:67740

約数の個数: 12

約数和(自身を含む): 180082000

約数和(自身を除く): 24441999

約数列:

[1, 11, 19, 121, 209, 2299, 67699, 744689, 1286281, 8191579, 14149091, 155640001]

約数ペア:

[(1, 155640001), (11, 14149091), (19, 8191579), (121, 1286281), (209, 744689), (2299, 67699)]