25446211

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 30855168

約数和(自身を除く): 5408957

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2591, 9821, 18137, 59593, 158051, 417151, 1106357, 3635173, 25446211]

約数ペア:

[(1, 25446211), (7, 3635173), (23, 1106357), (61, 417151), (161, 158051), (427, 59593), (1403, 18137), (2591, 9821)]