2021098457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{34303}}^1$

素因数の和:34772

約数の個数: 16

約数和(自身を含む): 2436956160

約数和(自身を除く): 415857703

約数列:

[1, 7, 19, 133, 443, 3101, 8417, 34303, 58919, 240121, 651757, 4562299, 15196229, 106373603, 288728351, 2021098457]

約数ペア:

[(1, 2021098457), (7, 288728351), (19, 106373603), (133, 15196229), (443, 4562299), (3101, 651757), (8417, 240121), (34303, 58919)]