11891131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3083}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 14803200

約数和(自身を除く): 2912069

約数列:

[1, 7, 19, 29, 133, 203, 551, 3083, 3857, 21581, 58577, 89407, 410039, 625849, 1698733, 11891131]

約数ペア:

[(1, 11891131), (7, 1698733), (19, 625849), (29, 410039), (133, 89407), (203, 58577), (551, 21581), (3083, 3857)]