238400547

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{1123}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 397086720

約数和(自身を除く): 158686173

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 919, 1123, 2757, 3369, 6433, 7861, 10109, 12353, 19299, 23583, 30327, 37059, 70763, 86471, 212289, 259413, 1032037, 3096111, 7224259, 11352407, 21672777, 34057221, 79466849, 238400547]

約数ペア:

[(1, 238400547), (3, 79466849), (7, 34057221), (11, 21672777), (21, 11352407), (33, 7224259), (77, 3096111), (231, 1032037), (919, 259413), (1123, 212289), (2757, 86471), (3369, 70763), (6433, 37059), (7861, 30327), (10109, 23583), (12353, 19299)]