201971539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138053}}^1$

素因数の和:138090

約数の個数: 16

約数和(自身を含む): 265063680

約数和(自身を除く): 63092141

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 138053, 966371, 1518583, 2623007, 10630081, 18361049, 28853077, 201971539]

約数ペア:

[(1, 201971539), (7, 28853077), (11, 18361049), (19, 10630081), (77, 2623007), (133, 1518583), (209, 966371), (1463, 138053)]