16392789

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{709}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 27173120

約数和(自身を除く): 10780331

約数列:

[1, 3, 7, 9, 21, 63, 367, 709, 1101, 2127, 2569, 3303, 4963, 6381, 7707, 14889, 23121, 44667, 260203, 780609, 1821421, 2341827, 5464263, 16392789]

約数ペア:

[(1, 16392789), (3, 5464263), (7, 2341827), (9, 1821421), (21, 780609), (63, 260203), (367, 44667), (709, 23121), (1101, 14889), (2127, 7707), (2569, 6381), (3303, 4963)]