260661171

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{21673}}^1$

素因数の和:21906

約数の個数: 16

約数和(自身を含む): 367591040

約数和(自身を除く): 106929869

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 21673, 65019, 411787, 1235361, 4573003, 13719009, 86887057, 260661171]

約数ペア:

[(1, 260661171), (3, 86887057), (19, 13719009), (57, 4573003), (211, 1235361), (633, 411787), (4009, 65019), (12027, 21673)]