21535295

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 27004320

約数和(自身を除く): 5469025

約数列:

[1, 5, 37, 59, 185, 295, 1973, 2183, 9865, 10915, 73001, 116407, 365005, 582035, 4307059, 21535295]

約数ペア:

[(1, 21535295), (5, 4307059), (37, 582035), (59, 365005), (185, 116407), (295, 73001), (1973, 10915), (2183, 9865)]