201970419

素因数分解:

$3^1\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{3313}}^1$

素因数の和:6226

約数の個数: 16

約数和(自身を含む): 307963392

約数和(自身を除く): 105992973

約数列:

[1, 3, 7, 21, 2903, 3313, 8709, 9939, 20321, 23191, 60963, 69573, 9617639, 28852917, 67323473, 201970419]

約数ペア:

[(1, 201970419), (3, 67323473), (7, 28852917), (21, 9617639), (2903, 69573), (3313, 60963), (8709, 23191), (9939, 20321)]