16261707

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 29611008

約数和(自身を除く): 13349301

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 51, 77, 101, 119, 123, 187, 231, 287, 303, 357, 451, 561, 697, 707, 861, 1111, 1309, 1353, 1717, 2091, 2121, 3157, 3333, 3927, 4141, 4879, 5151, 7667, 7777, 9471, 12019, 12423, 14637, 18887, 23001, 23331, 28987, 36057, 45551, 53669, 56661, 70397, 86961, 132209, 136653, 161007, 211191, 318857, 396627, 492779, 774367, 956571, 1478337, 2323101, 5420569, 16261707]

約数ペア:

[(1, 16261707), (3, 5420569), (7, 2323101), (11, 1478337), (17, 956571), (21, 774367), (33, 492779), (41, 396627), (51, 318857), (77, 211191), (101, 161007), (119, 136653), (123, 132209), (187, 86961), (231, 70397), (287, 56661), (303, 53669), (357, 45551), (451, 36057), (561, 28987), (697, 23331), (707, 23001), (861, 18887), (1111, 14637), (1309, 12423), (1353, 12019), (1717, 9471), (2091, 7777), (2121, 7667), (3157, 5151), (3333, 4879), (3927, 4141)]