8215156721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{396427}}^1$

素因数の和:396520

約数の個数: 16

約数和(自身を含む): 9247872384

約数和(自身を除く): 1032715663

約数列:

[1, 17, 23, 53, 391, 901, 1219, 20723, 396427, 6739259, 9117821, 21010631, 155002957, 357180727, 483244513, 8215156721]

約数ペア:

[(1, 8215156721), (17, 483244513), (23, 357180727), (53, 155002957), (391, 21010631), (901, 9117821), (1219, 6739259), (20723, 396427)]