16715457

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 11485503

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2447, 6831, 7341, 22023, 26917, 56281, 66069, 80751, 168843, 242253, 506529, 619091, 726759, 1519587, 1857273, 5571819, 16715457]

約数ペア:

[(1, 16715457), (3, 5571819), (9, 1857273), (11, 1519587), (23, 726759), (27, 619091), (33, 506529), (69, 242253), (99, 168843), (207, 80751), (253, 66069), (297, 56281), (621, 26917), (759, 22023), (2277, 7341), (2447, 6831)]