210021119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{118589}}^1$

素因数の和:118630

約数の個数: 16

約数和(自身を含む): 273231360

約数和(自身を除く): 63210241

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 118589, 830123, 1304479, 2727547, 9131353, 19092829, 30003017, 210021119]

約数ペア:

[(1, 210021119), (7, 30003017), (11, 19092829), (23, 9131353), (77, 2727547), (161, 1304479), (253, 830123), (1771, 118589)]