17680013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 3017587

約数列:

[1, 13, 19, 31, 247, 403, 589, 2309, 7657, 30017, 43871, 71579, 570323, 930527, 1360001, 17680013]

約数ペア:

[(1, 17680013), (13, 1360001), (19, 930527), (31, 570323), (247, 71579), (403, 43871), (589, 30017), (2309, 7657)]