15242997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 28016640

約数和(自身を除く): 12773643

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 151, 161, 209, 231, 253, 399, 437, 453, 483, 627, 759, 1057, 1311, 1463, 1661, 1771, 2869, 3059, 3171, 3473, 4389, 4807, 4983, 5313, 8607, 9177, 10419, 11627, 14421, 20083, 24311, 31559, 33649, 34881, 38203, 60249, 65987, 72933, 94677, 100947, 114609, 197961, 220913, 267421, 461909, 662739, 725857, 802263, 1385727, 2177571, 5080999, 15242997]

約数ペア:

[(1, 15242997), (3, 5080999), (7, 2177571), (11, 1385727), (19, 802263), (21, 725857), (23, 662739), (33, 461909), (57, 267421), (69, 220913), (77, 197961), (133, 114609), (151, 100947), (161, 94677), (209, 72933), (231, 65987), (253, 60249), (399, 38203), (437, 34881), (453, 33649), (483, 31559), (627, 24311), (759, 20083), (1057, 14421), (1311, 11627), (1463, 10419), (1661, 9177), (1771, 8607), (2869, 5313), (3059, 4983), (3171, 4807), (3473, 4389)]