251255367

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{23719}}^1$

素因数の和:23843

約数の個数: 24

約数和(自身を含む): 399634560

約数和(自身を除く): 148379193

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 3531, 10593, 23719, 71157, 213471, 260909, 782727, 2348181, 2537933, 7613799, 22841397, 27917263, 83751789, 251255367]

約数ペア:

[(1, 251255367), (3, 83751789), (9, 27917263), (11, 22841397), (33, 7613799), (99, 2537933), (107, 2348181), (321, 782727), (963, 260909), (1177, 213471), (3531, 71157), (10593, 23719)]