4189731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 6988800

約数和(自身を除く): 2799069

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 149, 273, 309, 447, 721, 1043, 1339, 1937, 2163, 3129, 4017, 5811, 9373, 13559, 15347, 28119, 40677, 46041, 107429, 199511, 322287, 598533, 1396577, 4189731]

約数ペア:

[(1, 4189731), (3, 1396577), (7, 598533), (13, 322287), (21, 199511), (39, 107429), (91, 46041), (103, 40677), (149, 28119), (273, 15347), (309, 13559), (447, 9373), (721, 5811), (1043, 4017), (1339, 3129), (1937, 2163)]