79400489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 20961751

約数列:

[1, 7, 17, 43, 59, 119, 263, 301, 413, 731, 1003, 1841, 2537, 4471, 5117, 7021, 11309, 15517, 17759, 31297, 43129, 79163, 108619, 192253, 263789, 301903, 667231, 1345771, 1846523, 4670617, 11342927, 79400489]

約数ペア:

[(1, 79400489), (7, 11342927), (17, 4670617), (43, 1846523), (59, 1345771), (119, 667231), (263, 301903), (301, 263789), (413, 192253), (731, 108619), (1003, 79163), (1841, 43129), (2537, 31297), (4471, 17759), (5117, 15517), (7021, 11309)]