16871841

素因数分解:

$3^3\times 7^1\times {\mathrm{89269}}^1$

素因数の和:89285

約数の個数: 16

約数和(自身を含む): 28566400

約数和(自身を除く): 11694559

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 89269, 267807, 624883, 803421, 1874649, 2410263, 5623947, 16871841]

約数ペア:

[(1, 16871841), (3, 5623947), (7, 2410263), (9, 1874649), (21, 803421), (27, 624883), (63, 267807), (189, 89269)]