644105103681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2184881}}^1\times {\mathrm{7559}}^1$

素因数の和:2192456

約数の個数: 16

約数和(自身を含む): 924991643520

約数和(自身を除く): 280886539839

約数列:

[1, 3, 13, 39, 7559, 22677, 98267, 294801, 2184881, 6554643, 28403453, 85210359, 16515515479, 49546546437, 214701701227, 644105103681]

約数ペア:

[(1, 644105103681), (3, 214701701227), (13, 49546546437), (39, 16515515479), (7559, 85210359), (22677, 28403453), (98267, 6554643), (294801, 2184881)]