42752647

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{6277}}^1$

素因数の和:6430

約数の個数: 12

約数和(自身を含む): 50098440

約数和(自身を除く): 7345793

約数列:

[1, 7, 49, 139, 973, 6277, 6811, 43939, 307573, 872503, 6107521, 42752647]

約数ペア:

[(1, 42752647), (7, 6107521), (49, 872503), (139, 307573), (973, 43939), (6277, 6811)]