1239867971

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{16069}}^1$

素因数の和:16250

約数の個数: 16

約数和(自身を含む): 1357593600

約数和(自身を除く): 117725629

約数列:

[1, 19, 31, 131, 589, 2489, 4061, 16069, 77159, 305311, 498139, 2105039, 9464641, 39995741, 65256209, 1239867971]

約数ペア:

[(1, 1239867971), (19, 65256209), (31, 39995741), (131, 9464641), (589, 2105039), (2489, 498139), (4061, 305311), (16069, 77159)]