827921339

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1\times {\mathrm{563}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 952032000

約数和(自身を除く): 124110661

約数列:

[1, 7, 421, 499, 563, 2947, 3493, 3941, 210079, 237023, 280937, 1470553, 1659161, 1966559, 118274477, 827921339]

約数ペア:

[(1, 827921339), (7, 118274477), (421, 1966559), (499, 1659161), (563, 1470553), (2947, 280937), (3493, 237023), (3941, 210079)]