21463559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 24578400

約数和(自身を除く): 3114841

約数列:

[1, 13, 19, 113, 247, 769, 1469, 2147, 9997, 14611, 27911, 86897, 189943, 1129661, 1651043, 21463559]

約数ペア:

[(1, 21463559), (13, 1651043), (19, 1129661), (113, 189943), (247, 86897), (769, 27911), (1469, 14611), (2147, 9997)]