2021796007

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{535859}}^1$

素因数の和:535891

約数の個数: 16

約数和(自身を含む): 2572128000

約数和(自身を除く): 550331993

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 535859, 3751013, 5894449, 26257091, 41261143, 183799637, 288828001, 2021796007]

約数ペア:

[(1, 2021796007), (7, 288828001), (11, 183799637), (49, 41261143), (77, 26257091), (343, 5894449), (539, 3751013), (3773, 535859)]