255866881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12347}}^1$

素因数の和:12440

約数の個数: 16

約数和(自身を含む): 288054144

約数和(自身を除く): 32187263

約数列:

[1, 17, 23, 53, 391, 901, 1219, 12347, 20723, 209899, 283981, 654391, 4827677, 11124647, 15050993, 255866881]

約数ペア:

[(1, 255866881), (17, 15050993), (23, 11124647), (53, 4827677), (391, 654391), (901, 283981), (1219, 209899), (12347, 20723)]