215052817

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 258141600

約数和(自身を除く): 43088783

約数列:

[1, 7, 49, 59, 73, 413, 511, 1019, 2891, 3577, 4307, 7133, 30149, 49931, 60121, 74387, 211043, 420847, 520709, 2945929, 3644963, 4388833, 30721831, 215052817]

約数ペア:

[(1, 215052817), (7, 30721831), (49, 4388833), (59, 3644963), (73, 2945929), (413, 520709), (511, 420847), (1019, 211043), (2891, 74387), (3577, 60121), (4307, 49931), (7133, 30149)]