191631769

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 241906176

約数和(自身を除く): 50274407

約数列:

[1, 7, 17, 37, 71, 119, 259, 497, 613, 629, 1207, 2627, 4291, 4403, 8449, 10421, 18389, 22681, 43523, 44659, 72947, 158767, 304661, 312613, 385577, 739891, 1610351, 2699039, 5179237, 11272457, 27375967, 191631769]

約数ペア:

[(1, 191631769), (7, 27375967), (17, 11272457), (37, 5179237), (71, 2699039), (119, 1610351), (259, 739891), (497, 385577), (613, 312613), (629, 304661), (1207, 158767), (2627, 72947), (4291, 44659), (4403, 43523), (8449, 22681), (10421, 18389)]