668836509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{19507}}^1$

素因数の和:20560

約数の個数: 16

約数和(自身を含む): 973839360

約数和(自身を除く): 305002851

約数列:

[1, 3, 11, 33, 1039, 3117, 11429, 19507, 34287, 58521, 214577, 643731, 20267773, 60803319, 222945503, 668836509]

約数ペア:

[(1, 668836509), (3, 222945503), (11, 60803319), (33, 20267773), (1039, 643731), (3117, 214577), (11429, 58521), (19507, 34287)]