16989817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 19716480

約数和(自身を除く): 2726663

約数列:

[1, 13, 17, 59, 221, 767, 1003, 1303, 13039, 16939, 22151, 76877, 287963, 999401, 1306909, 16989817]

約数ペア:

[(1, 16989817), (13, 1306909), (17, 999401), (59, 287963), (221, 76877), (767, 22151), (1003, 16939), (1303, 13039)]