21494956899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29008039}}^1$

素因数の和:29008074

約数の個数: 16

約数和(自身を含む): 32489004800

約数和(自身を除く): 10994047901

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 29008039, 87024117, 377104507, 551152741, 1131313521, 1653458223, 7164985633, 21494956899]

約数ペア:

[(1, 21494956899), (3, 7164985633), (13, 1653458223), (19, 1131313521), (39, 551152741), (57, 377104507), (247, 87024117), (741, 29008039)]