42347879

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 49512960

約数和(自身を除く): 7165081

約数列:

[1, 7, 71, 139, 497, 613, 973, 4291, 9869, 43523, 69083, 85207, 304661, 596449, 6049697, 42347879]

約数ペア:

[(1, 42347879), (7, 6049697), (71, 596449), (139, 304661), (497, 85207), (613, 69083), (973, 43523), (4291, 9869)]