278350241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2239}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 306324480

約数和(自身を除く): 27974239

約数列:

[1, 13, 73, 131, 949, 1703, 2239, 9563, 29107, 124319, 163447, 293309, 2124811, 3813017, 21411557, 278350241]

約数ペア:

[(1, 278350241), (13, 21411557), (73, 3813017), (131, 2124811), (949, 293309), (1703, 163447), (2239, 124319), (9563, 29107)]