12687773

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 15237120

約数和(自身を除く): 2549347

約数列:

[1, 7, 31, 59, 217, 413, 991, 1829, 6937, 12803, 30721, 58469, 215047, 409283, 1812539, 12687773]

約数ペア:

[(1, 12687773), (7, 1812539), (31, 409283), (59, 215047), (217, 58469), (413, 30721), (991, 12803), (1829, 6937)]