12381061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7032

約数の個数: 16

約数和(自身を含む): 16109568

約数和(自身を除く): 3728507

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 6991, 48937, 76901, 160793, 538307, 1125551, 1768723, 12381061]

約数ペア:

[(1, 12381061), (7, 1768723), (11, 1125551), (23, 538307), (77, 160793), (161, 76901), (253, 48937), (1771, 6991)]