About the Number

137400991

137400990 ← → 137400992

2進数表記:1000001100001001001010011111

漢数字表記:一億三千七百四十万九百九十一

素因数分解:

7 1 × 13 1 × 523 1 × 2887 1

素因数の和:3430
約数の個数: 16
約数和(自身を含む): 169490944
約数和(自身を除く): 32089953

約数列:
[1, 7, 13, 91, 523, 2887, 3661, 6799, 20209, 37531, 47593, 262717, 1509901, 10569307, 19628713, 137400991]

約数ペア:
[(1, 137400991), (7, 19628713), (13, 10569307), (91, 1509901), (523, 262717), (2887, 47593), (3661, 37531), (6799, 20209)]

このpageの処理時間: 0.006375551223754883 seconds