1392464017

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1447}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 1663925760

約数和(自身を除く): 271461743

約数列:

[1, 7, 41, 49, 287, 479, 1447, 2009, 3353, 10129, 19639, 23471, 59327, 70903, 137473, 415289, 693113, 962311, 2907023, 4851791, 28417633, 33962537, 198923431, 1392464017]

約数ペア:

[(1, 1392464017), (7, 198923431), (41, 33962537), (49, 28417633), (287, 4851791), (479, 2907023), (1447, 962311), (2009, 693113), (3353, 415289), (10129, 137473), (19639, 70903), (23471, 59327)]