12399321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{937}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 18099648

約数和(自身を除く): 5700327

約数列:

[1, 3, 11, 33, 401, 937, 1203, 2811, 4411, 10307, 13233, 30921, 375737, 1127211, 4133107, 12399321]

約数ペア:

[(1, 12399321), (3, 4133107), (11, 1127211), (33, 375737), (401, 30921), (937, 13233), (1203, 10307), (2811, 4411)]