16660017

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 29315520

約数和(自身を除く): 12655503

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 521, 561, 627, 969, 1563, 1683, 1881, 2907, 3553, 4689, 5731, 8857, 9899, 10659, 17193, 26571, 29697, 31977, 51579, 79713, 89091, 97427, 108889, 168283, 292281, 326667, 504849, 876843, 980001, 1514547, 1851113, 5553339, 16660017]

約数ペア:

[(1, 16660017), (3, 5553339), (9, 1851113), (11, 1514547), (17, 980001), (19, 876843), (33, 504849), (51, 326667), (57, 292281), (99, 168283), (153, 108889), (171, 97427), (187, 89091), (209, 79713), (323, 51579), (521, 31977), (561, 29697), (627, 26571), (969, 17193), (1563, 10659), (1683, 9899), (1881, 8857), (2907, 5731), (3553, 4689)]