157876521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 251682816

約数和(自身を除く): 93806295

約数列:

[1, 3, 11, 31, 33, 37, 43, 93, 97, 111, 129, 291, 341, 407, 473, 1023, 1067, 1147, 1221, 1333, 1419, 1591, 3007, 3201, 3441, 3589, 3999, 4171, 4773, 9021, 10767, 12513, 12617, 14663, 17501, 33077, 37851, 39479, 43989, 45881, 49321, 52503, 99231, 111259, 118437, 129301, 137643, 147963, 154327, 333777, 387903, 462981, 542531, 1223849, 1422311, 1627593, 1697597, 3671547, 4266933, 4784137, 5092791, 14352411, 52625507, 157876521]

約数ペア:

[(1, 157876521), (3, 52625507), (11, 14352411), (31, 5092791), (33, 4784137), (37, 4266933), (43, 3671547), (93, 1697597), (97, 1627593), (111, 1422311), (129, 1223849), (291, 542531), (341, 462981), (407, 387903), (473, 333777), (1023, 154327), (1067, 147963), (1147, 137643), (1221, 129301), (1333, 118437), (1419, 111259), (1591, 99231), (3007, 52503), (3201, 49321), (3441, 45881), (3589, 43989), (3999, 39479), (4171, 37851), (4773, 33077), (9021, 17501), (10767, 14663), (12513, 12617)]