21492733

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 22974336

約数和(自身を除く): 1481603

約数列:

[1, 41, 43, 73, 167, 1763, 2993, 3139, 6847, 7181, 12191, 128699, 294421, 499831, 524213, 21492733]

約数ペア:

[(1, 21492733), (41, 524213), (43, 499831), (73, 294421), (167, 128699), (1763, 12191), (2993, 7181), (3139, 6847)]