201701991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{9439}}^1$

素因数の和:9878

約数の個数: 16

約数和(自身を含む): 285465600

約数和(自身を除く): 83763609

約数列:

[1, 3, 17, 51, 419, 1257, 7123, 9439, 21369, 28317, 160463, 481389, 3954941, 11864823, 67233997, 201701991]

約数ペア:

[(1, 201701991), (3, 67233997), (17, 11864823), (51, 3954941), (419, 481389), (1257, 160463), (7123, 28317), (9439, 21369)]