198990649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2131}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 234247104

約数和(自身を除く): 35256455

約数列:

[1, 11, 13, 143, 653, 2131, 7183, 8489, 23441, 27703, 93379, 304733, 1391543, 15306973, 18090059, 198990649]

約数ペア:

[(1, 198990649), (11, 18090059), (13, 15306973), (143, 1391543), (653, 304733), (2131, 93379), (7183, 27703), (8489, 23441)]