21167005443

素因数分解:

$3^1\times {\mathrm{601}}^1\times {\mathrm{1381}}^1\times {\mathrm{8501}}^1$

素因数の和:10486

約数の個数: 16

約数和(自身を含む): 28293431712

約数和(自身を除く): 7126426269

約数列:

[1, 3, 601, 1381, 1803, 4143, 8501, 25503, 829981, 2489943, 5109101, 11739881, 15327303, 35219643, 7055668481, 21167005443]

約数ペア:

[(1, 21167005443), (3, 7055668481), (601, 35219643), (1381, 15327303), (1803, 11739881), (4143, 5109101), (8501, 2489943), (25503, 829981)]