128461503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{86857}}^1$

素因数の和:86906

約数の個数: 16

約数和(自身を含む): 187613280

約数和(自身を除く): 59151777

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 86857, 260571, 1476569, 2518853, 4429707, 7556559, 42820501, 128461503]

約数ペア:

[(1, 128461503), (3, 42820501), (17, 7556559), (29, 4429707), (51, 2518853), (87, 1476569), (493, 260571), (1479, 86857)]