25918473

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20233}}^1$

素因数の和:20304

約数の個数: 16

約数和(自身を含む): 40144256

約数和(自身を除く): 14225783

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 20233, 60699, 141631, 424893, 1234213, 3702639, 8639491, 25918473]

約数ペア:

[(1, 25918473), (3, 8639491), (7, 3702639), (21, 1234213), (61, 424893), (183, 141631), (427, 60699), (1281, 20233)]