21241686

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48497}}^1$

素因数の和:48575

約数の個数: 16

約数和(自身を含む): 43066224

約数和(自身を除く): 21824538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48497, 96994, 145491, 290982, 3540281, 7080562, 10620843, 21241686]

約数ペア:

[(1, 21241686), (2, 10620843), (3, 7080562), (6, 3540281), (73, 290982), (146, 145491), (219, 96994), (438, 48497)]