63919961

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 76728384

約数和(自身を除く): 12808423

約数列:

[1, 7, 49, 53, 151, 163, 371, 1057, 1141, 2597, 7399, 7987, 8003, 8639, 24613, 56021, 60473, 172291, 392147, 423311, 1206037, 1304489, 9131423, 63919961]

約数ペア:

[(1, 63919961), (7, 9131423), (49, 1304489), (53, 1206037), (151, 423311), (163, 392147), (371, 172291), (1057, 60473), (1141, 56021), (2597, 24613), (7399, 8639), (7987, 8003)]