15981343

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5839}}^1$

素因数の和:5886

約数の個数: 16

約数和(自身を含む): 20183040

約数和(自身を除く): 4201697

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 5839, 40873, 99263, 134297, 694841, 940079, 2283049, 15981343]

約数ペア:

[(1, 15981343), (7, 2283049), (17, 940079), (23, 694841), (119, 134297), (161, 99263), (391, 40873), (2737, 5839)]