5421591

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 9145344

約数和(自身を除く): 3723753

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1831, 2961, 5493, 12817, 16479, 38451, 86057, 115353, 258171, 602399, 774513, 1807197, 5421591]

約数ペア:

[(1, 5421591), (3, 1807197), (7, 774513), (9, 602399), (21, 258171), (47, 115353), (63, 86057), (141, 38451), (329, 16479), (423, 12817), (987, 5493), (1831, 2961)]