2890878823

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{13679}}^1$

素因数の和:13939

約数の個数: 24

約数和(自身を含む): 3555705600

約数和(自身を除く): 664826777

約数列:

[1, 7, 19, 49, 133, 227, 931, 1589, 4313, 11123, 13679, 30191, 95753, 211337, 259901, 670271, 1819307, 3105133, 12735149, 21735931, 58997527, 152151517, 412982689, 2890878823]

約数ペア:

[(1, 2890878823), (7, 412982689), (19, 152151517), (49, 58997527), (133, 21735931), (227, 12735149), (931, 3105133), (1589, 1819307), (4313, 670271), (11123, 259901), (13679, 211337), (30191, 95753)]