25913139

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9007}}^1$

素因数の和:9154

約数の個数: 16

約数和(自身を含む): 39779328

約数和(自身を除く): 13866189

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 9007, 27021, 63049, 189147, 1233959, 3701877, 8637713, 25913139]

約数ペア:

[(1, 25913139), (3, 8637713), (7, 3701877), (21, 1233959), (137, 189147), (411, 63049), (959, 27021), (2877, 9007)]