121567681

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 139536000

約数和(自身を除く): 17968319

約数列:

[1, 19, 29, 37, 67, 89, 551, 703, 1073, 1273, 1691, 1943, 2479, 2581, 3293, 5963, 20387, 36917, 47101, 49039, 62567, 71891, 95497, 113297, 172927, 220631, 1365929, 1814443, 3285613, 4191989, 6398299, 121567681]

約数ペア:

[(1, 121567681), (19, 6398299), (29, 4191989), (37, 3285613), (67, 1814443), (89, 1365929), (551, 220631), (703, 172927), (1073, 113297), (1273, 95497), (1691, 71891), (1943, 62567), (2479, 49039), (2581, 47101), (3293, 36917), (5963, 20387)]