25229211

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16921}}^1$

素因数の和:17002

約数の個数: 16

約数和(自身を含む): 38988288

約数和(自身を除く): 13759077

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 16921, 50763, 118447, 355341, 1201391, 3604173, 8409737, 25229211]

約数ペア:

[(1, 25229211), (3, 8409737), (7, 3604173), (21, 1201391), (71, 355341), (213, 118447), (497, 50763), (1491, 16921)]