26191319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 34188672

約数和(自身を除く): 7997353

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 643, 1771, 3703, 4501, 5819, 7073, 14789, 40733, 49511, 103523, 162679, 340147, 1138753, 2381029, 3741617, 26191319]

約数ペア:

[(1, 26191319), (7, 3741617), (11, 2381029), (23, 1138753), (77, 340147), (161, 162679), (253, 103523), (529, 49511), (643, 40733), (1771, 14789), (3703, 7073), (4501, 5819)]