About the Number

129121409

129121408 ← → 129121410

2進数表記:111101100100011110010000001

漢数字表記:一億二千九百十二万千四百九

素因数分解:

17 1 × 53 1 × 139 1 × 1031 1

素因数の和:1240
約数の個数: 16
約数和(自身を含む): 140434560
約数和(自身を除く): 11313151

約数列:
[1, 17, 53, 139, 901, 1031, 2363, 7367, 17527, 54643, 125239, 143309, 928931, 2436253, 7595377, 129121409]

約数ペア:
[(1, 129121409), (17, 7595377), (53, 2436253), (139, 928931), (901, 143309), (1031, 125239), (2363, 54643), (7367, 17527)]

このpageの処理時間: 0.008141279220581055 seconds