1556201857

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{12149}}^1$

素因数の和:12816

約数の個数: 16

約数和(自身を含む): 1842912000

約数和(自身を除く): 286710143

約数列:

[1, 7, 29, 203, 631, 4417, 12149, 18299, 85043, 128093, 352321, 2466247, 7666019, 53662133, 222314551, 1556201857]

約数ペア:

[(1, 1556201857), (7, 222314551), (29, 53662133), (203, 7666019), (631, 2466247), (4417, 352321), (12149, 128093), (18299, 85043)]