291268105138

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{6553303}}^1$

素因数の和:6553689

約数の個数: 16

約数和(自身を含む): 444471290496

約数和(自身を除く): 153203185358

約数列:

[1, 2, 71, 142, 313, 626, 22223, 44446, 6553303, 13106606, 465284513, 930569026, 2051183839, 4102367678, 145634052569, 291268105138]

約数ペア:

[(1, 291268105138), (2, 145634052569), (71, 4102367678), (142, 2051183839), (313, 930569026), (626, 465284513), (22223, 13106606), (44446, 6553303)]