21911133027

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6401149}}^1$

素因数の和:6401322

約数の個数: 16

約数和(自身を含む): 33593235200

約数和(自身を除く): 11682102173

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 6401149, 19203447, 44808043, 134424129, 1043387287, 3130161861, 7303711009, 21911133027]

約数ペア:

[(1, 21911133027), (3, 7303711009), (7, 3130161861), (21, 1043387287), (163, 134424129), (489, 44808043), (1141, 19203447), (3423, 6401149)]