21966051

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 29887488

約数和(自身を除く): 7921437

約数列:

[1, 3, 71, 213, 281, 367, 843, 1101, 19951, 26057, 59853, 78171, 103127, 309381, 7322017, 21966051]

約数ペア:

[(1, 21966051), (3, 7322017), (71, 309381), (213, 103127), (281, 78171), (367, 59853), (843, 26057), (1101, 19951)]