64279411

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2543}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 77174784

約数和(自身を除く): 12895373

約数列:

[1, 7, 23, 157, 161, 1099, 2543, 3611, 17801, 25277, 58489, 399251, 409423, 2794757, 9182773, 64279411]

約数ペア:

[(1, 64279411), (7, 9182773), (23, 2794757), (157, 409423), (161, 399251), (1099, 58489), (2543, 25277), (3611, 17801)]