12686223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12446

約数の個数: 16

約数和(自身を含む): 19049472

約数和(自身を除く): 6363249

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 12401, 37203, 136411, 384431, 409233, 1153293, 4228741, 12686223]

約数ペア:

[(1, 12686223), (3, 4228741), (11, 1153293), (31, 409233), (33, 384431), (93, 136411), (341, 37203), (1023, 12401)]