81134081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{18427}}^1$

素因数の和:18488

約数の個数: 16

約数和(自身を含む): 100838016

約数和(自身を除く): 19703935

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 18427, 128989, 313259, 681799, 2192813, 4772593, 11590583, 81134081]

約数ペア:

[(1, 81134081), (7, 11590583), (17, 4772593), (37, 2192813), (119, 681799), (259, 313259), (629, 128989), (4403, 18427)]