21303146123

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{213281}}^1$

素因数の和:214058

約数の個数: 16

約数和(自身を含む): 25662090240

約数和(自身を除く): 4358944117

約数列:

[1, 7, 19, 133, 751, 5257, 14269, 99883, 213281, 1492967, 4052339, 28366373, 160174031, 1121218217, 3043306589, 21303146123]

約数ペア:

[(1, 21303146123), (7, 3043306589), (19, 1121218217), (133, 160174031), (751, 28366373), (5257, 4052339), (14269, 1492967), (99883, 213281)]