127216882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{287821}}^1$

素因数の和:287853

約数の個数: 16

約数和(自身を含む): 217593432

約数和(自身を除く): 90376550

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 287821, 575642, 3741673, 4892957, 7483346, 9785914, 63608441, 127216882]

約数ペア:

[(1, 127216882), (2, 63608441), (13, 9785914), (17, 7483346), (26, 4892957), (34, 3741673), (221, 575642), (442, 287821)]