30978791

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 32820480

約数和(自身を除く): 1841689

約数列:

[1, 43, 71, 73, 139, 3053, 3139, 5183, 5977, 9869, 10147, 222869, 424367, 436321, 720437, 30978791]

約数ペア:

[(1, 30978791), (43, 720437), (71, 436321), (73, 424367), (139, 222869), (3053, 10147), (3139, 9869), (5183, 5977)]