189898233

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127363}}^1$

素因数の和:127444

約数の個数: 16

約数和(自身を含む): 293446656

約数和(自身を除く): 103548423

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 127363, 382089, 891541, 2674623, 9042773, 27128319, 63299411, 189898233]

約数ペア:

[(1, 189898233), (3, 63299411), (7, 27128319), (21, 9042773), (71, 2674623), (213, 891541), (497, 382089), (1491, 127363)]