1421134981

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1\times {\mathrm{1787}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 1642328064

約数和(自身を除く): 221193083

約数列:

[1, 7, 103, 721, 1103, 1787, 7721, 12509, 113609, 184061, 795263, 1288427, 1971061, 13797427, 203019283, 1421134981]

約数ペア:

[(1, 1421134981), (7, 203019283), (103, 13797427), (721, 1971061), (1103, 1288427), (1787, 795263), (7721, 184061), (12509, 113609)]