16917838847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{352771}}^1$

素因数の和:352839

約数の個数: 32

約数和(自身を含む): 22758027264

約数和(自身を除く): 5840188417

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1547, 2821, 3689, 6851, 47957, 352771, 2469397, 4586023, 5997107, 10935901, 32102161, 41979749, 76551307, 77962391, 142166713, 185910317, 545736737, 995166991, 1301372219, 2416834121, 16917838847]

約数ペア:

[(1, 16917838847), (7, 2416834121), (13, 1301372219), (17, 995166991), (31, 545736737), (91, 185910317), (119, 142166713), (217, 77962391), (221, 76551307), (403, 41979749), (527, 32102161), (1547, 10935901), (2821, 5997107), (3689, 4586023), (6851, 2469397), (47957, 352771)]