81154187

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 88734720

約数和(自身を除く): 7580533

約数列:

[1, 19, 31, 211, 589, 653, 4009, 6541, 12407, 20243, 124279, 137783, 384617, 2617877, 4271273, 81154187]

約数ペア:

[(1, 81154187), (19, 4271273), (31, 2617877), (211, 384617), (589, 137783), (653, 124279), (4009, 20243), (6541, 12407)]