16543359

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 28575360

約数和(自身を除く): 12032001

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 179, 189, 489, 537, 567, 1141, 1253, 1467, 1611, 3423, 3759, 4401, 4833, 10269, 11277, 13203, 14499, 29177, 30807, 33831, 87531, 92421, 101493, 204239, 262593, 612717, 787779, 1838151, 2363337, 5514453, 16543359]

約数ペア:

[(1, 16543359), (3, 5514453), (7, 2363337), (9, 1838151), (21, 787779), (27, 612717), (63, 262593), (81, 204239), (163, 101493), (179, 92421), (189, 87531), (489, 33831), (537, 30807), (567, 29177), (1141, 14499), (1253, 13203), (1467, 11277), (1611, 10269), (3423, 4833), (3759, 4401)]