280166397

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{226123}}^1$

素因数の和:226192

約数の個数: 16

約数和(自身を含む): 434158080

約数和(自身を除く): 153991683

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 226123, 678369, 1582861, 4748583, 13341257, 40023771, 93388799, 280166397]

約数ペア:

[(1, 280166397), (3, 93388799), (7, 40023771), (21, 13341257), (59, 4748583), (177, 1582861), (413, 678369), (1239, 226123)]