200739021

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{203383}}^1$

素因数の和:203440

約数の個数: 16

約数和(自身を含む): 312397824

約数和(自身を除く): 111658803

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 203383, 610149, 1423681, 4271043, 9559001, 28677003, 66913007, 200739021]

約数ペア:

[(1, 200739021), (3, 66913007), (7, 28677003), (21, 9559001), (47, 4271043), (141, 1423681), (329, 610149), (987, 203383)]