21904783041

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2508277}}^1$

素因数の和:2508392

約数の個数: 16

約数和(自身を含む): 30340130688

約数和(自身を除く): 8435347647

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 2508277, 7524831, 102839357, 178087667, 308518071, 534263001, 7301594347, 21904783041]

約数ペア:

[(1, 21904783041), (3, 7301594347), (41, 534263001), (71, 308518071), (123, 178087667), (213, 102839357), (2911, 7524831), (8733, 2508277)]