208840233

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{12113}}^1$

素因数の和:12944

約数の個数: 16

約数和(自身を含む): 318646656

約数和(自身を除く): 109806423

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 12113, 17241, 36339, 84791, 254373, 9944773, 29834319, 69613411, 208840233]

約数ペア:

[(1, 208840233), (3, 69613411), (7, 29834319), (21, 9944773), (821, 254373), (2463, 84791), (5747, 36339), (12113, 17241)]