21076622

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 37373952

約数和(自身を除く): 16297330

約数列:

[1, 2, 7, 14, 43, 86, 157, 223, 301, 314, 446, 602, 1099, 1561, 2198, 3122, 6751, 9589, 13502, 19178, 35011, 47257, 67123, 70022, 94514, 134246, 245077, 490154, 1505473, 3010946, 10538311, 21076622]

約数ペア:

[(1, 21076622), (2, 10538311), (7, 3010946), (14, 1505473), (43, 490154), (86, 245077), (157, 134246), (223, 94514), (301, 70022), (314, 67123), (446, 47257), (602, 35011), (1099, 19178), (1561, 13502), (2198, 9589), (3122, 6751)]