16436007

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 30720000

約数和(自身を除く): 14283993

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 199, 207, 399, 437, 483, 513, 597, 621, 1197, 1311, 1393, 1449, 1791, 3059, 3591, 3781, 3933, 4179, 4347, 4577, 5373, 9177, 11343, 11799, 12537, 13731, 26467, 27531, 32039, 34029, 37611, 41193, 79401, 82593, 86963, 96117, 102087, 123579, 238203, 260889, 288351, 608741, 714609, 782667, 865053, 1826223, 2348001, 5478669, 16436007]

約数ペア:

[(1, 16436007), (3, 5478669), (7, 2348001), (9, 1826223), (19, 865053), (21, 782667), (23, 714609), (27, 608741), (57, 288351), (63, 260889), (69, 238203), (133, 123579), (161, 102087), (171, 96117), (189, 86963), (199, 82593), (207, 79401), (399, 41193), (437, 37611), (483, 34029), (513, 32039), (597, 27531), (621, 26467), (1197, 13731), (1311, 12537), (1393, 11799), (1449, 11343), (1791, 9177), (3059, 5373), (3591, 4577), (3781, 4347), (3933, 4179)]