2061899

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 2553600

約数和(自身を除く): 491701

約数列:

[1, 7, 19, 37, 133, 259, 419, 703, 2933, 4921, 7961, 15503, 55727, 108521, 294557, 2061899]

約数ペア:

[(1, 2061899), (7, 294557), (19, 108521), (37, 55727), (133, 15503), (259, 7961), (419, 4921), (703, 2933)]