2760513

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 4350240

約数和(自身を除く): 1589727

約数列:

[1, 3, 7, 21, 49, 89, 147, 211, 267, 623, 633, 1477, 1869, 4361, 4431, 10339, 13083, 18779, 31017, 56337, 131453, 394359, 920171, 2760513]

約数ペア:

[(1, 2760513), (3, 920171), (7, 394359), (21, 131453), (49, 56337), (89, 31017), (147, 18779), (211, 13083), (267, 10339), (623, 4431), (633, 4361), (1477, 1869)]