131582321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4133}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 148162560

約数和(自身を除く): 16580239

約数列:

[1, 13, 31, 79, 403, 1027, 2449, 4133, 31837, 53729, 128123, 326507, 1665599, 4244591, 10121717, 131582321]

約数ペア:

[(1, 131582321), (13, 10121717), (31, 4244591), (79, 1665599), (403, 326507), (1027, 128123), (2449, 53729), (4133, 31837)]