17216641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 19983040

約数和(自身を除く): 2766399

約数列:

[1, 13, 19, 43, 247, 559, 817, 1621, 10621, 21073, 30799, 69703, 400387, 906139, 1324357, 17216641]

約数ペア:

[(1, 17216641), (13, 1324357), (19, 906139), (43, 400387), (247, 69703), (559, 30799), (817, 21073), (1621, 10621)]