287385553

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{30661}}^1$

素因数の和:30784

約数の個数: 16

約数和(自身を含む): 357150976

約数和(自身を除く): 69765423

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 30661, 214627, 398593, 2790151, 3158083, 22106581, 41055079, 287385553]

約数ペア:

[(1, 287385553), (7, 41055079), (13, 22106581), (91, 3158083), (103, 2790151), (721, 398593), (1339, 214627), (9373, 30661)]