31792019

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 37724160

約数和(自身を除く): 5932141

約数列:

[1, 7, 31, 217, 239, 613, 1673, 4291, 7409, 19003, 51863, 133021, 146507, 1025549, 4541717, 31792019]

約数ペア:

[(1, 31792019), (7, 4541717), (31, 1025549), (217, 146507), (239, 133021), (613, 51863), (1673, 19003), (4291, 7409)]