24997521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3881}}^1$

素因数の和:4016

約数の個数: 16

約数和(自身を含む): 35403840

約数和(自身を除く): 10406319

約数列:

[1, 3, 19, 57, 113, 339, 2147, 3881, 6441, 11643, 73739, 221217, 438553, 1315659, 8332507, 24997521]

約数ペア:

[(1, 24997521), (3, 8332507), (19, 1315659), (57, 438553), (113, 221217), (339, 73739), (2147, 11643), (3881, 6441)]