198651937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4447}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 225460224

約数和(自身を除く): 26808287

約数列:

[1, 11, 31, 131, 341, 1441, 4061, 4447, 44671, 48917, 137857, 582557, 1516427, 6408127, 18059267, 198651937]

約数ペア:

[(1, 198651937), (11, 18059267), (31, 6408127), (131, 1516427), (341, 582557), (1441, 137857), (4061, 48917), (4447, 44671)]