139780511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33289}}^1$

素因数の和:33338

約数の個数: 16

約数和(自身を含む): 167781600

約数和(自身を除く): 28001089

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 33289, 432757, 565913, 632491, 7356869, 8222383, 10752347, 139780511]

約数ペア:

[(1, 139780511), (13, 10752347), (17, 8222383), (19, 7356869), (221, 632491), (247, 565913), (323, 432757), (4199, 33289)]