140709387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4817}}^1$

素因数の和:4947

約数の個数: 32

約数和(自身を含む): 233114112

約数和(自身を除く): 92404725

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 4817, 9737, 14451, 29211, 33719, 62621, 101157, 187863, 438347, 515419, 1315041, 1546257, 3607933, 6700447, 10823799, 20101341, 46903129, 140709387]

約数ペア:

[(1, 140709387), (3, 46903129), (7, 20101341), (13, 10823799), (21, 6700447), (39, 3607933), (91, 1546257), (107, 1315041), (273, 515419), (321, 438347), (749, 187863), (1391, 101157), (2247, 62621), (4173, 33719), (4817, 29211), (9737, 14451)]