259475761

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 279892800

約数和(自身を除く): 20417039

約数列:

[1, 19, 61, 131, 1159, 1709, 2489, 7991, 32471, 104249, 151829, 223879, 1980731, 4253701, 13656619, 259475761]

約数ペア:

[(1, 259475761), (19, 13656619), (61, 4253701), (131, 1980731), (1159, 223879), (1709, 151829), (2489, 104249), (7991, 32471)]