12185719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7877}}^1$

素因数の和:7914

約数の個数: 16

約数和(自身を含む): 15882048

約数和(自身を除く): 3696329

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 7877, 55139, 102401, 133909, 716807, 937363, 1740817, 12185719]

約数ペア:

[(1, 12185719), (7, 1740817), (13, 937363), (17, 716807), (91, 133909), (119, 102401), (221, 55139), (1547, 7877)]