15679664889

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{2213}}^1$

素因数の和:2694

約数の個数: 48

約数和(自身を含む): 24565197888

約数和(自身を除く): 8885532999

約数列:

[1, 3, 7, 21, 49, 147, 157, 307, 471, 921, 1099, 2149, 2213, 3297, 6447, 6639, 7693, 15043, 15491, 23079, 45129, 46473, 48199, 108437, 144597, 325311, 337393, 347441, 679391, 1012179, 1042323, 2038173, 2361751, 2432087, 4755737, 7085253, 7296261, 14267211, 17024609, 33290159, 51073827, 99870477, 106664387, 319993161, 746650709, 2239952127, 5226554963, 15679664889]

約数ペア:

[(1, 15679664889), (3, 5226554963), (7, 2239952127), (21, 746650709), (49, 319993161), (147, 106664387), (157, 99870477), (307, 51073827), (471, 33290159), (921, 17024609), (1099, 14267211), (2149, 7296261), (2213, 7085253), (3297, 4755737), (6447, 2432087), (6639, 2361751), (7693, 2038173), (15043, 1042323), (15491, 1012179), (23079, 679391), (45129, 347441), (46473, 337393), (48199, 325311), (108437, 144597)]