21841149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6553}}^1$

素因数の和:6668

約数の個数: 16

約数和(自身を含む): 32088384

約数和(自身を除く): 10247235

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 6553, 19659, 72083, 216249, 661853, 1985559, 7280383, 21841149]

約数ペア:

[(1, 21841149), (3, 7280383), (11, 1985559), (33, 661853), (101, 216249), (303, 72083), (1111, 19659), (3333, 6553)]