126721137

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{3023}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 172005120

約数和(自身を除く): 45283983

約数列:

[1, 3, 89, 157, 267, 471, 3023, 9069, 13973, 41919, 269047, 474611, 807141, 1423833, 42240379, 126721137]

約数ペア:

[(1, 126721137), (3, 42240379), (89, 1423833), (157, 807141), (267, 474611), (471, 269047), (3023, 41919), (9069, 13973)]