16491069

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 29952000

約数和(自身を除く): 13460931

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 599, 1197, 1311, 1449, 1797, 3059, 3933, 4193, 5391, 9177, 11381, 12579, 13777, 27531, 34143, 37737, 41331, 79667, 96439, 102429, 123993, 239001, 261763, 289317, 717003, 785289, 867951, 1832341, 2355867, 5497023, 16491069]

約数ペア:

[(1, 16491069), (3, 5497023), (7, 2355867), (9, 1832341), (19, 867951), (21, 785289), (23, 717003), (57, 289317), (63, 261763), (69, 239001), (133, 123993), (161, 102429), (171, 96439), (207, 79667), (399, 41331), (437, 37737), (483, 34143), (599, 27531), (1197, 13777), (1311, 12579), (1449, 11381), (1797, 9177), (3059, 5391), (3933, 4193)]