23557359

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 18467601

約数列:

[1, 3, 7, 17, 19, 21, 23, 51, 57, 69, 119, 133, 151, 161, 323, 357, 391, 399, 437, 453, 483, 969, 1057, 1173, 1311, 2261, 2567, 2737, 2869, 3059, 3171, 3473, 6783, 7429, 7701, 8211, 8607, 9177, 10419, 17969, 20083, 22287, 24311, 48773, 52003, 53907, 59041, 60249, 65987, 72933, 146319, 156009, 177123, 197961, 341411, 413287, 461909, 1024233, 1121779, 1239861, 1385727, 3365337, 7852453, 23557359]

約数ペア:

[(1, 23557359), (3, 7852453), (7, 3365337), (17, 1385727), (19, 1239861), (21, 1121779), (23, 1024233), (51, 461909), (57, 413287), (69, 341411), (119, 197961), (133, 177123), (151, 156009), (161, 146319), (323, 72933), (357, 65987), (391, 60249), (399, 59041), (437, 53907), (453, 52003), (483, 48773), (969, 24311), (1057, 22287), (1173, 20083), (1311, 17969), (2261, 10419), (2567, 9177), (2737, 8607), (2869, 8211), (3059, 7701), (3171, 7429), (3473, 6783)]