1969131821

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{6121}}^1$

素因数の和:6412

約数の個数: 16

約数和(自身を含む): 2094605568

約数和(自身を除く): 125473747

約数列:

[1, 23, 71, 197, 1633, 4531, 6121, 13987, 140783, 321701, 434591, 1205837, 9995593, 27734251, 85614427, 1969131821]

約数ペア:

[(1, 1969131821), (23, 85614427), (71, 27734251), (197, 9995593), (1633, 1205837), (4531, 434591), (6121, 321701), (13987, 140783)]