1645323297

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1\times {\mathrm{4049}}^1$

素因数の和:11200

約数の個数: 16

約数和(自身を含む): 2310120000

約数和(自身を除く): 664796703

約数列:

[1, 3, 19, 57, 4049, 7129, 12147, 21387, 76931, 135451, 230793, 406353, 28865321, 86595963, 548441099, 1645323297]

約数ペア:

[(1, 1645323297), (3, 548441099), (19, 86595963), (57, 28865321), (4049, 406353), (7129, 230793), (12147, 135451), (21387, 76931)]