6542921

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 8481600

約数和(自身を除く): 1938679

約数列:

[1, 7, 11, 49, 61, 77, 199, 427, 539, 671, 1393, 2189, 2989, 4697, 9751, 12139, 15323, 32879, 84973, 107261, 133529, 594811, 934703, 6542921]

約数ペア:

[(1, 6542921), (7, 934703), (11, 594811), (49, 133529), (61, 107261), (77, 84973), (199, 32879), (427, 15323), (539, 12139), (671, 9751), (1393, 4697), (2189, 2989)]