213715977

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{72031}}^1$

素因数の和:72100

約数の個数: 16

約数和(自身を含む): 304263168

約数和(自身を除く): 90547191

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 72031, 216093, 1656713, 3097333, 4970139, 9291999, 71238659, 213715977]

約数ペア:

[(1, 213715977), (3, 71238659), (23, 9291999), (43, 4970139), (69, 3097333), (129, 1656713), (989, 216093), (2967, 72031)]