21836552397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{18089}}^1$

素因数の和:18493

約数の個数: 32

約数和(自身を含む): 32103527040

約数和(自身を除く): 10266974643

約数列:

[1, 3, 11, 33, 157, 233, 471, 699, 1727, 2563, 5181, 7689, 18089, 36581, 54267, 109743, 198979, 402391, 596937, 1207173, 2839973, 4214737, 8519919, 12644211, 31239703, 46362107, 93719109, 139086321, 661713709, 1985141127, 7278850799, 21836552397]

約数ペア:

[(1, 21836552397), (3, 7278850799), (11, 1985141127), (33, 661713709), (157, 139086321), (233, 93719109), (471, 46362107), (699, 31239703), (1727, 12644211), (2563, 8519919), (5181, 4214737), (7689, 2839973), (18089, 1207173), (36581, 596937), (54267, 402391), (109743, 198979)]