30861523

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 40449024

約数和(自身を除く): 9587501

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 1847, 2387, 12929, 16709, 20317, 57257, 90503, 142219, 400799, 629827, 995533, 2805593, 4408789, 30861523]

約数ペア:

[(1, 30861523), (7, 4408789), (11, 2805593), (31, 995533), (49, 629827), (77, 400799), (217, 142219), (341, 90503), (539, 57257), (1519, 20317), (1847, 16709), (2387, 12929)]