126721311

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 170548224

約数和(自身を除く): 43826913

約数列:

[1, 3, 223, 307, 617, 669, 921, 1851, 68461, 137591, 189419, 205383, 412773, 568257, 42240437, 126721311]

約数ペア:

[(1, 126721311), (3, 42240437), (223, 568257), (307, 412773), (617, 205383), (669, 189419), (921, 137591), (1851, 68461)]