73931291

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 87479040

約数和(自身を除く): 13547749

約数列:

[1, 7, 37, 131, 259, 917, 2179, 4847, 15253, 33929, 80623, 285449, 564361, 1998143, 10561613, 73931291]

約数ペア:

[(1, 73931291), (7, 10561613), (37, 1998143), (131, 564361), (259, 285449), (917, 80623), (2179, 33929), (4847, 15253)]