1279672321

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{1871}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 1352153088

約数和(自身を除く): 72480767

約数列:

[1, 23, 131, 227, 1871, 3013, 5221, 29737, 43033, 245101, 424717, 683951, 5637323, 9768491, 55637927, 1279672321]

約数ペア:

[(1, 1279672321), (23, 55637927), (131, 9768491), (227, 5637323), (1871, 683951), (3013, 424717), (5221, 245101), (29737, 43033)]