13968129

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17977}}^1$

素因数の和:18024

約数の個数: 16

約数和(自身を含む): 21861248

約数和(自身を除く): 7893119

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 17977, 53931, 125839, 377517, 665149, 1995447, 4656043, 13968129]

約数ペア:

[(1, 13968129), (3, 4656043), (7, 1995447), (21, 665149), (37, 377517), (111, 125839), (259, 53931), (777, 17977)]