21723666

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{15149}}^1$

素因数の和:15393

約数の個数: 16

約数和(自身を含む): 43632000

約数和(自身を除く): 21908334

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 15149, 30298, 45447, 90894, 3620611, 7241222, 10861833, 21723666]

約数ペア:

[(1, 21723666), (2, 10861833), (3, 7241222), (6, 3620611), (239, 90894), (478, 45447), (717, 30298), (1434, 15149)]