25794447

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4001}}^1$

素因数の和:4318

約数の個数: 16

約数和(自身を含む): 39443712

約数和(自身を除く): 13649265

約数列:

[1, 3, 7, 21, 307, 921, 2149, 4001, 6447, 12003, 28007, 84021, 1228307, 3684921, 8598149, 25794447]

約数ペア:

[(1, 25794447), (3, 8598149), (7, 3684921), (21, 1228307), (307, 84021), (921, 28007), (2149, 12003), (4001, 6447)]