128949415

素因数分解:

$5^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{2789}}^1$

素因数の和:4122

約数の個数: 16

約数和(自身を含む): 177042240

約数和(自身を除く): 48092825

約数列:

[1, 5, 7, 35, 1321, 2789, 6605, 9247, 13945, 19523, 46235, 97615, 3684269, 18421345, 25789883, 128949415]

約数ペア:

[(1, 128949415), (5, 25789883), (7, 18421345), (35, 3684269), (1321, 97615), (2789, 46235), (6605, 19523), (9247, 13945)]