207620981

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 220589568

約数和(自身を除く): 12968587

約数列:

[1, 31, 53, 107, 1181, 1643, 3317, 5671, 36611, 62593, 126367, 175801, 1940383, 3917377, 6697451, 207620981]

約数ペア:

[(1, 207620981), (31, 6697451), (53, 3917377), (107, 1940383), (1181, 175801), (1643, 126367), (3317, 62593), (5671, 36611)]