21073106

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2531}}^1$

素因数の和:2737

約数の個数: 16

約数和(自身を含む): 33179328

約数和(自身を除く): 12106222

約数列:

[1, 2, 23, 46, 181, 362, 2531, 4163, 5062, 8326, 58213, 116426, 458111, 916222, 10536553, 21073106]

約数ペア:

[(1, 21073106), (2, 10536553), (23, 916222), (46, 458111), (181, 116426), (362, 58213), (2531, 8326), (4163, 5062)]