42865797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25561}}^1$

素因数の和:25620

約数の個数: 16

約数和(自身を含む): 62984768

約数和(自身を除く): 20118971

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 25561, 76683, 332293, 996879, 1099123, 3297369, 14288599, 42865797]

約数ペア:

[(1, 42865797), (3, 14288599), (13, 3297369), (39, 1099123), (43, 996879), (129, 332293), (559, 76683), (1677, 25561)]