309029847

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{19913}}^1$

素因数の和:20662

約数の個数: 16

約数和(自身を含む): 471563520

約数和(自身を除く): 162533673

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 15519, 19913, 59739, 139391, 418173, 14715707, 44147121, 103009949, 309029847]

約数ペア:

[(1, 309029847), (3, 103009949), (7, 44147121), (21, 14715707), (739, 418173), (2217, 139391), (5173, 59739), (15519, 19913)]