12198979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 16

約数和(自身を含む): 14031360

約数和(自身を除く): 1832381

約数列:

[1, 13, 17, 191, 221, 289, 2483, 3247, 3757, 4913, 42211, 55199, 63869, 717587, 938383, 12198979]

約数ペア:

[(1, 12198979), (13, 938383), (17, 717587), (191, 63869), (221, 55199), (289, 42211), (2483, 4913), (3247, 3757)]