420170071

素因数分解:

${\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 436053024

約数和(自身を除く): 15882953

約数列:

[1, 43, 193, 197, 257, 8299, 8471, 11051, 38021, 49601, 50629, 1634903, 2132843, 2177047, 9771397, 420170071]

約数ペア:

[(1, 420170071), (43, 9771397), (193, 2177047), (197, 2132843), (257, 1634903), (8299, 50629), (8471, 49601), (11051, 38021)]