21063657

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2917}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 29413440

約数和(自身を除く): 8349783

約数列:

[1, 3, 29, 83, 87, 249, 2407, 2917, 7221, 8751, 84593, 242111, 253779, 726333, 7021219, 21063657]

約数ペア:

[(1, 21063657), (3, 7021219), (29, 726333), (83, 253779), (87, 242111), (249, 84593), (2407, 8751), (2917, 7221)]