257103613

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 280659456

約数和(自身を除く): 23555843

約数列:

[1, 13, 131, 223, 677, 1703, 2899, 8801, 29213, 88687, 150971, 379769, 1152931, 1962623, 19777201, 257103613]

約数ペア:

[(1, 257103613), (13, 19777201), (131, 1962623), (223, 1152931), (677, 379769), (1703, 150971), (2899, 88687), (8801, 29213)]