78607857

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 106208960

約数和(自身を除く): 27601103

約数列:

[1, 3, 109, 327, 421, 571, 1263, 1713, 45889, 62239, 137667, 186717, 240391, 721173, 26202619, 78607857]

約数ペア:

[(1, 78607857), (3, 26202619), (109, 721173), (327, 240391), (421, 186717), (571, 137667), (1263, 62239), (1713, 45889)]