31143983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7417}}^1$

素因数の和:7466

約数の個数: 16

約数和(自身を含む): 37386720

約数和(自身を除く): 6242737

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 7417, 96421, 126089, 140923, 1639157, 1831999, 2395691, 31143983]

約数ペア:

[(1, 31143983), (13, 2395691), (17, 1831999), (19, 1639157), (221, 140923), (247, 126089), (323, 96421), (4199, 7417)]