16172901

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 18

約数和(自身を含む): 23966930

約数和(自身を除く): 7794029

約数列:

[1, 3, 9, 41, 123, 369, 1069, 1681, 3207, 5043, 9621, 15129, 43829, 131487, 394461, 1796989, 5390967, 16172901]

約数ペア:

[(1, 16172901), (3, 5390967), (9, 1796989), (41, 394461), (123, 131487), (369, 43829), (1069, 15129), (1681, 9621), (3207, 5043)]