128231337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{22067}}^1$

素因数の和:22232

約数の個数: 16

約数和(自身を含む): 185371200

約数和(自身を除く): 57139863

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 22067, 66201, 286871, 860613, 3287983, 9863949, 42743779, 128231337]

約数ペア:

[(1, 128231337), (3, 42743779), (13, 9863949), (39, 3287983), (149, 860613), (447, 286871), (1937, 66201), (5811, 22067)]