127920121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{5939}}^1$

素因数の和:6144

約数の個数: 16

約数和(自身を含む): 155675520

約数和(自身を除く): 27755399

約数列:

[1, 7, 17, 119, 181, 1267, 3077, 5939, 21539, 41573, 100963, 706741, 1074959, 7524713, 18274303, 127920121]

約数ペア:

[(1, 127920121), (7, 18274303), (17, 7524713), (119, 1074959), (181, 706741), (1267, 100963), (3077, 41573), (5939, 21539)]