51374157

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 24657843

約数列:

[1, 3, 19, 23, 57, 69, 149, 263, 437, 447, 789, 1311, 2831, 3427, 4997, 6049, 8493, 10281, 14991, 18147, 39187, 65113, 114931, 117561, 195339, 344793, 744553, 901301, 2233659, 2703903, 17124719, 51374157]

約数ペア:

[(1, 51374157), (3, 17124719), (19, 2703903), (23, 2233659), (57, 901301), (69, 744553), (149, 344793), (263, 195339), (437, 117561), (447, 114931), (789, 65113), (1311, 39187), (2831, 18147), (3427, 14991), (4997, 10281), (6049, 8493)]