128413229

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{5581}}^1$

素因数の和:5780

約数の個数: 16

約数和(自身を含む): 155402880

約数和(自身を除く): 26989651

約数列:

[1, 7, 19, 133, 173, 1211, 3287, 5581, 23009, 39067, 106039, 742273, 965513, 6758591, 18344747, 128413229]

約数ペア:

[(1, 128413229), (7, 18344747), (19, 6758591), (133, 965513), (173, 742273), (1211, 106039), (3287, 39067), (5581, 23009)]