155956199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 195225600

約数和(自身を除く): 39269401

約数列:

[1, 7, 19, 47, 61, 133, 329, 409, 427, 893, 1159, 2863, 2867, 6251, 7771, 8113, 19223, 20069, 24949, 54397, 54473, 134561, 174643, 365237, 381311, 474031, 1172603, 2556659, 3318217, 8208221, 22279457, 155956199]

約数ペア:

[(1, 155956199), (7, 22279457), (19, 8208221), (47, 3318217), (61, 2556659), (133, 1172603), (329, 474031), (409, 381311), (427, 365237), (893, 174643), (1159, 134561), (2863, 54473), (2867, 54397), (6251, 24949), (7771, 20069), (8113, 19223)]