213492713

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 248054400

約数和(自身を除く): 34561687

約数列:

[1, 7, 107, 149, 749, 1043, 1913, 13391, 15943, 111601, 204691, 285037, 1432837, 1995259, 30498959, 213492713]

約数ペア:

[(1, 213492713), (7, 30498959), (107, 1995259), (149, 1432837), (749, 285037), (1043, 204691), (1913, 111601), (13391, 15943)]