2106963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 3302208

約数和(自身を除く): 1195245

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 293, 423, 799, 879, 2397, 2637, 4981, 7191, 13771, 14943, 41313, 44829, 123939, 234107, 702321, 2106963]

約数ペア:

[(1, 2106963), (3, 702321), (9, 234107), (17, 123939), (47, 44829), (51, 41313), (141, 14943), (153, 13771), (293, 7191), (423, 4981), (799, 2637), (879, 2397)]