126820257

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{1979}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 173638080

約数和(自身を除く): 46817823

約数列:

[1, 3, 41, 123, 521, 1563, 1979, 5937, 21361, 64083, 81139, 243417, 1031059, 3093177, 42273419, 126820257]

約数ペア:

[(1, 126820257), (3, 42273419), (41, 3093177), (123, 1031059), (521, 243417), (1563, 81139), (1979, 64083), (5937, 21361)]