21165374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 14417602

約数列:

[1, 2, 17, 31, 34, 43, 62, 86, 467, 527, 731, 934, 1054, 1333, 1462, 2666, 7939, 14477, 15878, 20081, 22661, 28954, 40162, 45322, 246109, 341377, 492218, 622511, 682754, 1245022, 10582687, 21165374]

約数ペア:

[(1, 21165374), (2, 10582687), (17, 1245022), (31, 682754), (34, 622511), (43, 492218), (62, 341377), (86, 246109), (467, 45322), (527, 40162), (731, 28954), (934, 22661), (1054, 20081), (1333, 15878), (1462, 14477), (2666, 7939)]