25323221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1$

素因数の和:2092

約数の個数: 16

約数和(自身を含む): 31771008

約数和(自身を除く): 6447787

約数列:

[1, 7, 11, 77, 173, 1211, 1901, 1903, 13307, 13321, 20911, 146377, 328873, 2302111, 3617603, 25323221]

約数ペア:

[(1, 25323221), (7, 3617603), (11, 2302111), (77, 328873), (173, 146377), (1211, 20911), (1901, 13321), (1903, 13307)]