16242919

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 20701184

約数和(自身を除く): 4458265

約数列:

[1, 7, 11, 77, 121, 127, 151, 847, 889, 1057, 1397, 1661, 9779, 11627, 15367, 18271, 19177, 107569, 127897, 134239, 210947, 1476629, 2320417, 16242919]

約数ペア:

[(1, 16242919), (7, 2320417), (11, 1476629), (77, 210947), (121, 134239), (127, 127897), (151, 107569), (847, 19177), (889, 18271), (1057, 15367), (1397, 11627), (1661, 9779)]