30821966

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{7079}}^1$

素因数の和:7399

約数の個数: 16

約数和(自身を含む): 53015040

約数和(自身を除く): 22193074

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 7079, 14158, 49553, 99106, 2201569, 4403138, 15410983, 30821966]

約数ペア:

[(1, 30821966), (2, 15410983), (7, 4403138), (14, 2201569), (311, 99106), (622, 49553), (2177, 14158), (4354, 7079)]