161164707

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 247760640

約数和(自身を除く): 86595933

約数列:

[1, 3, 11, 19, 33, 57, 209, 401, 627, 641, 1203, 1923, 4411, 7051, 7619, 12179, 13233, 21153, 22857, 36537, 83809, 133969, 251427, 257041, 401907, 771123, 2827451, 4883779, 8482353, 14651337, 53721569, 161164707]

約数ペア:

[(1, 161164707), (3, 53721569), (11, 14651337), (19, 8482353), (33, 4883779), (57, 2827451), (209, 771123), (401, 401907), (627, 257041), (641, 251427), (1203, 133969), (1923, 83809), (4411, 36537), (7051, 22857), (7619, 21153), (12179, 13233)]