16439423

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 22254624

約数和(自身を除く): 5815201

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1493, 1573, 10451, 11011, 16423, 19409, 114961, 135863, 180653, 213499, 1264571, 1494493, 2348489, 16439423]

約数ペア:

[(1, 16439423), (7, 2348489), (11, 1494493), (13, 1264571), (77, 213499), (91, 180653), (121, 135863), (143, 114961), (847, 19409), (1001, 16423), (1493, 11011), (1573, 10451)]