99340381

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 120155840

約数和(自身を除く): 20815459

約数列:

[1, 7, 23, 139, 161, 193, 529, 973, 1351, 3197, 3703, 4439, 22379, 26827, 31073, 73531, 102097, 187789, 514717, 617021, 714679, 4319147, 14191483, 99340381]

約数ペア:

[(1, 99340381), (7, 14191483), (23, 4319147), (139, 714679), (161, 617021), (193, 514717), (529, 187789), (973, 102097), (1351, 73531), (3197, 31073), (3703, 26827), (4439, 22379)]