2193499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 2785536

約数和(自身を除く): 592037

約数列:

[1, 7, 11, 61, 77, 427, 467, 671, 3269, 4697, 5137, 28487, 35959, 199409, 313357, 2193499]

約数ペア:

[(1, 2193499), (7, 313357), (11, 199409), (61, 35959), (77, 28487), (427, 5137), (467, 4697), (671, 3269)]