128330538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3055489}}^1$

素因数の和:3055501

約数の個数: 16

約数和(自身を含む): 293327040

約数和(自身を除く): 164996502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3055489, 6110978, 9166467, 18332934, 21388423, 42776846, 64165269, 128330538]

約数ペア:

[(1, 128330538), (2, 64165269), (3, 42776846), (6, 21388423), (7, 18332934), (14, 9166467), (21, 6110978), (42, 3055489)]