465291281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{2971}}^1$

素因数の和:4712

約数の個数: 16

約数和(自身を含む): 573191808

約数和(自身を除く): 107900527

約数列:

[1, 7, 13, 91, 1721, 2971, 12047, 20797, 22373, 38623, 156611, 270361, 5113091, 35791637, 66470183, 465291281]

約数ペア:

[(1, 465291281), (7, 66470183), (13, 35791637), (91, 5113091), (1721, 270361), (2971, 156611), (12047, 38623), (20797, 22373)]