13618969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 16936192

約数和(自身を除く): 3317223

約数列:

[1, 7, 13, 91, 103, 721, 1339, 1453, 9373, 10171, 18889, 132223, 149659, 1047613, 1945567, 13618969]

約数ペア:

[(1, 13618969), (7, 1945567), (13, 1047613), (91, 149659), (103, 132223), (721, 18889), (1339, 10171), (1453, 9373)]