21622211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 2509309

約数列:

[1, 13, 41, 113, 359, 533, 1469, 4633, 4667, 14719, 40567, 60229, 191347, 527371, 1663247, 21622211]

約数ペア:

[(1, 21622211), (13, 1663247), (41, 527371), (113, 191347), (359, 60229), (533, 40567), (1469, 14719), (4633, 4667)]