131888229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{128923}}^1$

素因数の和:128968

約数の個数: 16

約数和(自身を含む): 198027264

約数和(自身を除く): 66139035

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 128923, 386769, 1418153, 3996613, 4254459, 11989839, 43962743, 131888229]

約数ペア:

[(1, 131888229), (3, 43962743), (11, 11989839), (31, 4254459), (33, 3996613), (93, 1418153), (341, 386769), (1023, 128923)]