4865007

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 7948800

約数和(自身を除く): 3083793

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 137, 267, 399, 411, 623, 959, 1691, 1869, 2603, 2877, 5073, 7809, 11837, 12193, 18221, 35511, 36579, 54663, 85351, 231667, 256053, 695001, 1621669, 4865007]

約数ペア:

[(1, 4865007), (3, 1621669), (7, 695001), (19, 256053), (21, 231667), (57, 85351), (89, 54663), (133, 36579), (137, 35511), (267, 18221), (399, 12193), (411, 11837), (623, 7809), (959, 5073), (1691, 2877), (1869, 2603)]