207109119

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{209837}}^1$

素因数の和:209894

約数の個数: 16

約数和(自身を含む): 322311168

約数和(自身を除く): 115202049

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 209837, 629511, 1468859, 4406577, 9862339, 29587017, 69036373, 207109119]

約数ペア:

[(1, 207109119), (3, 69036373), (7, 29587017), (21, 9862339), (47, 4406577), (141, 1468859), (329, 629511), (987, 209837)]