1380017111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{20543}}^1$

素因数の和:20782

約数の個数: 16

約数和(自身を含む): 1562001408

約数和(自身を除く): 181984297

約数列:

[1, 11, 31, 197, 341, 2167, 6107, 20543, 67177, 225973, 636833, 4046971, 7005163, 44516681, 125456101, 1380017111]

約数ペア:

[(1, 1380017111), (11, 125456101), (31, 44516681), (197, 7005163), (341, 4046971), (2167, 636833), (6107, 225973), (20543, 67177)]