12391351

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3414

約数の個数: 16

約数和(自身を含む): 15482880

約数和(自身を除く): 3091529

約数列:

[1, 7, 17, 31, 119, 217, 527, 3359, 3689, 23513, 57103, 104129, 399721, 728903, 1770193, 12391351]

約数ペア:

[(1, 12391351), (7, 1770193), (17, 728903), (31, 399721), (119, 104129), (217, 57103), (527, 23513), (3359, 3689)]