89439847

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 110430432

約数和(自身を除く): 20990585

約数列:

[1, 7, 23, 49, 61, 161, 427, 1127, 1301, 1403, 2989, 9107, 9821, 29923, 63749, 68747, 79361, 209461, 555527, 1466227, 1825303, 3888689, 12777121, 89439847]

約数ペア:

[(1, 89439847), (7, 12777121), (23, 3888689), (49, 1825303), (61, 1466227), (161, 555527), (427, 209461), (1127, 79361), (1301, 68747), (1403, 63749), (2989, 29923), (9107, 9821)]