25161087

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1321}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 38412032

約数和(自身を除く): 13250945

約数列:

[1, 3, 7, 21, 907, 1321, 2721, 3963, 6349, 9247, 19047, 27741, 1198147, 3594441, 8387029, 25161087]

約数ペア:

[(1, 25161087), (3, 8387029), (7, 3594441), (21, 1198147), (907, 27741), (1321, 19047), (2721, 9247), (3963, 6349)]