131520143

素因数分解:

${\mathrm{17}}^2\times {\mathrm{571}}^1\times {\mathrm{797}}^1$

素因数の和:1402

約数の個数: 12

約数和(自身を含む): 140131992

約数和(自身を除く): 8611849

約数列:

[1, 17, 289, 571, 797, 9707, 13549, 165019, 230333, 455087, 7736479, 131520143]

約数ペア:

[(1, 131520143), (17, 7736479), (289, 455087), (571, 230333), (797, 165019), (9707, 13549)]