25421613

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71209}}^1$

素因数の和:71236

約数の個数: 16

約数和(自身を含む): 41016960

約数和(自身を除く): 15595347

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 71209, 213627, 498463, 1210553, 1495389, 3631659, 8473871, 25421613]

約数ペア:

[(1, 25421613), (3, 8473871), (7, 3631659), (17, 1495389), (21, 1210553), (51, 498463), (119, 213627), (357, 71209)]