8420559

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 13777920

約数和(自身を除く): 5357361

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 229, 309, 357, 687, 721, 1603, 1751, 2163, 3893, 4809, 5253, 11679, 12257, 23587, 27251, 36771, 70761, 81753, 165109, 400979, 495327, 1202937, 2806853, 8420559]

約数ペア:

[(1, 8420559), (3, 2806853), (7, 1202937), (17, 495327), (21, 400979), (51, 165109), (103, 81753), (119, 70761), (229, 36771), (309, 27251), (357, 23587), (687, 12257), (721, 11679), (1603, 5253), (1751, 4809), (2163, 3893)]