25994213

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 30990336

約数和(自身を除く): 4996123

約数列:

[1, 7, 31, 103, 217, 721, 1163, 3193, 8141, 22351, 36053, 119789, 252371, 838523, 3713459, 25994213]

約数ペア:

[(1, 25994213), (7, 3713459), (31, 838523), (103, 252371), (217, 119789), (721, 36053), (1163, 22351), (3193, 8141)]