4021059

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 6459904

約数和(自身を除く): 2438845

約数列:

[1, 3, 7, 21, 43, 61, 73, 129, 183, 219, 301, 427, 511, 903, 1281, 1533, 2623, 3139, 4453, 7869, 9417, 13359, 18361, 21973, 31171, 55083, 65919, 93513, 191479, 574437, 1340353, 4021059]

約数ペア:

[(1, 4021059), (3, 1340353), (7, 574437), (21, 191479), (43, 93513), (61, 65919), (73, 55083), (129, 31171), (183, 21973), (219, 18361), (301, 13359), (427, 9417), (511, 7869), (903, 4453), (1281, 3139), (1533, 2623)]