21185001

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 32550336

約数和(自身を除く): 11365335

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 1931, 3657, 5793, 10971, 17379, 44413, 102343, 133239, 307029, 399717, 921087, 2353889, 7061667, 21185001]

約数ペア:

[(1, 21185001), (3, 7061667), (9, 2353889), (23, 921087), (53, 399717), (69, 307029), (159, 133239), (207, 102343), (477, 44413), (1219, 17379), (1931, 10971), (3657, 5793)]