311076591

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{30047}}^1$

素因数の和:30103

約数の個数: 32

約数和(自身を含む): 519229440

約数和(自身を除く): 208152849

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 30047, 90141, 210329, 510799, 630987, 871363, 1532397, 2614089, 3575593, 6099541, 10726779, 14813171, 18298623, 44439513, 103692197, 311076591]

約数ペア:

[(1, 311076591), (3, 103692197), (7, 44439513), (17, 18298623), (21, 14813171), (29, 10726779), (51, 6099541), (87, 3575593), (119, 2614089), (203, 1532397), (357, 871363), (493, 630987), (609, 510799), (1479, 210329), (3451, 90141), (10353, 30047)]