16945019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6421}}^1$

素因数の和:6470

約数の個数: 16

約数和(自身を含む): 21577920

約数和(自身を除く): 4632901

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 6421, 44947, 83473, 186209, 584311, 1303463, 2420717, 16945019]

約数ペア:

[(1, 16945019), (7, 2420717), (13, 1303463), (29, 584311), (91, 186209), (203, 83473), (377, 44947), (2639, 6421)]