20160833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2572

約数の個数: 16

約数和(自身を含む): 25380864

約数和(自身を除く): 5220031

約数列:

[1, 7, 11, 77, 107, 749, 1177, 2447, 8239, 17129, 26917, 188419, 261829, 1832803, 2880119, 20160833]

約数ペア:

[(1, 20160833), (7, 2880119), (11, 1832803), (77, 261829), (107, 188419), (749, 26917), (1177, 17129), (2447, 8239)]