About the Number
131388231
2進数表記:111110101001101001101000111
漢数字表記:一億三千百三十八万八千二百三十一
素因数分解:
素因数の和:831
約数の個数: 32
約数和(自身を含む): 195084288
約数和(自身を除く): 63696057
約数列:
[1, 3, 13, 39, 41, 123, 127, 381, 533, 647, 1599, 1651, 1941, 4953, 5207, 8411, 15621, 25233, 26527, 67691, 79581, 82169, 203073, 246507, 344851, 1034553, 1068197, 3204591, 3368929, 10106787, 43796077, 131388231]
約数ペア:
[(1, 131388231), (3, 43796077), (13, 10106787), (39, 3368929), (41, 3204591), (123, 1068197), (127, 1034553), (381, 344851), (533, 246507), (647, 203073), (1599, 82169), (1651, 79581), (1941, 67691), (4953, 26527), (5207, 25233), (8411, 15621)]このpageの処理時間: 0.011083602905273438 seconds