2215695321

素因数分解:

$3^2\times 7^1\times {\mathrm{2417}}^1\times {\mathrm{14551}}^1$

素因数の和:16981

約数の個数: 24

約数和(自身を含む): 3659420544

約数和(自身を除く): 1443725223

約数列:

[1, 3, 7, 9, 21, 63, 2417, 7251, 14551, 16919, 21753, 43653, 50757, 101857, 130959, 152271, 305571, 916713, 35169767, 105509301, 246188369, 316527903, 738565107, 2215695321]

約数ペア:

[(1, 2215695321), (3, 738565107), (7, 316527903), (9, 246188369), (21, 105509301), (63, 35169767), (2417, 916713), (7251, 305571), (14551, 152271), (16919, 130959), (21753, 101857), (43653, 50757)]