2051216817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1119049}}^1$

素因数の和:1119112

約数の個数: 16

約数和(自身を含む): 3008006400

約数和(自身を除く): 956789583

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 1119049, 3357147, 14547637, 43642911, 52595303, 157785909, 683738939, 2051216817]

約数ペア:

[(1, 2051216817), (3, 683738939), (13, 157785909), (39, 52595303), (47, 43642911), (141, 14547637), (611, 3357147), (1833, 1119049)]