21564042

素因数分解:

$2^1\times 3^1\times {\mathrm{167}}^1\times {\mathrm{21521}}^1$

素因数の和:21693

約数の個数: 16

約数和(自身を含む): 43388352

約数和(自身を除く): 21824310

約数列:

[1, 2, 3, 6, 167, 334, 501, 1002, 21521, 43042, 64563, 129126, 3594007, 7188014, 10782021, 21564042]

約数ペア:

[(1, 21564042), (2, 10782021), (3, 7188014), (6, 3594007), (167, 129126), (334, 64563), (501, 43042), (1002, 21521)]