207701319

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{210437}}^1$

素因数の和:210494

約数の個数: 16

約数和(自身を含む): 323232768

約数和(自身を除く): 115531449

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 210437, 631311, 1473059, 4419177, 9890539, 29671617, 69233773, 207701319]

約数ペア:

[(1, 207701319), (3, 69233773), (7, 29671617), (21, 9890539), (47, 4419177), (141, 1473059), (329, 631311), (987, 210437)]