16251963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 27148800

約数和(自身を除く): 10896837

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1009, 1239, 2301, 3027, 5369, 7063, 13117, 16107, 21189, 39351, 59531, 91819, 178593, 275457, 416717, 773903, 1250151, 2321709, 5417321, 16251963]

約数ペア:

[(1, 16251963), (3, 5417321), (7, 2321709), (13, 1250151), (21, 773903), (39, 416717), (59, 275457), (91, 178593), (177, 91819), (273, 59531), (413, 39351), (767, 21189), (1009, 16107), (1239, 13117), (2301, 7063), (3027, 5369)]