11986359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 20981760

約数和(自身を除く): 8995401

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 2731, 4389, 8193, 19117, 30041, 51889, 57351, 90123, 155667, 210287, 363223, 570779, 630861, 1089669, 1712337, 3995453, 11986359]

約数ペア:

[(1, 11986359), (3, 3995453), (7, 1712337), (11, 1089669), (19, 630861), (21, 570779), (33, 363223), (57, 210287), (77, 155667), (133, 90123), (209, 57351), (231, 51889), (399, 30041), (627, 19117), (1463, 8193), (2731, 4389)]