121931341

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 153734400

約数和(自身を除く): 31803059

約数列:

[1, 7, 19, 29, 101, 133, 203, 313, 551, 707, 1919, 2191, 2929, 3857, 5947, 9077, 13433, 20503, 31613, 41629, 55651, 63539, 172463, 221291, 389557, 600647, 916777, 1207241, 4204529, 6417439, 17418763, 121931341]

約数ペア:

[(1, 121931341), (7, 17418763), (19, 6417439), (29, 4204529), (101, 1207241), (133, 916777), (203, 600647), (313, 389557), (551, 221291), (707, 172463), (1919, 63539), (2191, 55651), (2929, 41629), (3857, 31613), (5947, 20503), (9077, 13433)]