157777497

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{29663}}^1$

素因数の和:29869

約数の個数: 16

約数和(自身を含む): 234938880

約数和(自身を除く): 77161383

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 29663, 88989, 266967, 800901, 5843611, 17530833, 52592499, 157777497]

約数ペア:

[(1, 157777497), (3, 52592499), (9, 17530833), (27, 5843611), (197, 800901), (591, 266967), (1773, 88989), (5319, 29663)]