2154221641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{320521}}^1$

素因数の和:320592

約数の個数: 16

約数和(自身を含む): 2584689408

約数和(自身を除く): 430467767

約数列:

[1, 11, 13, 47, 143, 517, 611, 6721, 320521, 3525731, 4166773, 15064487, 45834503, 165709357, 195838331, 2154221641]

約数ペア:

[(1, 2154221641), (11, 195838331), (13, 165709357), (47, 45834503), (143, 15064487), (517, 4166773), (611, 3525731), (6721, 320521)]