7139913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 10883040

約数和(自身を除く): 3743127

約数列:

[1, 3, 11, 23, 33, 69, 253, 409, 529, 759, 1227, 1587, 4499, 5819, 9407, 13497, 17457, 28221, 103477, 216361, 310431, 649083, 2379971, 7139913]

約数ペア:

[(1, 7139913), (3, 2379971), (11, 649083), (23, 310431), (33, 216361), (69, 103477), (253, 28221), (409, 17457), (529, 13497), (759, 9407), (1227, 5819), (1587, 4499)]