20151573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1061}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 29022336

約数和(自身を除く): 8870763

約数列:

[1, 3, 13, 39, 487, 1061, 1461, 3183, 6331, 13793, 18993, 41379, 516707, 1550121, 6717191, 20151573]

約数ペア:

[(1, 20151573), (3, 6717191), (13, 1550121), (39, 516707), (487, 41379), (1061, 18993), (1461, 13793), (3183, 6331)]