16864911

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 29592576

約数和(自身を除く): 12727665

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 113, 161, 207, 309, 339, 483, 721, 791, 927, 1017, 1449, 2163, 2369, 2373, 2599, 6489, 7107, 7119, 7797, 11639, 16583, 18193, 21321, 23391, 34917, 49749, 54579, 81473, 104751, 149247, 163737, 244419, 267697, 733257, 803091, 1873879, 2409273, 5621637, 16864911]

約数ペア:

[(1, 16864911), (3, 5621637), (7, 2409273), (9, 1873879), (21, 803091), (23, 733257), (63, 267697), (69, 244419), (103, 163737), (113, 149247), (161, 104751), (207, 81473), (309, 54579), (339, 49749), (483, 34917), (721, 23391), (791, 21321), (927, 18193), (1017, 16583), (1449, 11639), (2163, 7797), (2369, 7119), (2373, 7107), (2599, 6489)]