259331361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1\times {\mathrm{2137}}^1$

素因数の和:4288

約数の個数: 16

約数和(自身を含む): 364315200

約数和(自身を除く): 104983839

約数列:

[1, 3, 19, 57, 2129, 2137, 6387, 6411, 40451, 40603, 121353, 121809, 4549673, 13649019, 86443787, 259331361]

約数ペア:

[(1, 259331361), (3, 86443787), (19, 13649019), (57, 4549673), (2129, 121809), (2137, 121353), (6387, 40603), (6411, 40451)]