About the Number

121485221

121485220 ← → 121485222

2進数表記:111001111011011011110100101

漢数字表記:一億二千百四十八万五千二百二十一

素因数分解:

11 1 × 13 1 × 19 1 × 61 1 × 733 1

素因数の和:837
約数の個数: 32
約数和(自身を含む): 152906880
約数和(自身を除く): 31421659

約数列:
[1, 11, 13, 19, 61, 143, 209, 247, 671, 733, 793, 1159, 2717, 8063, 8723, 9529, 12749, 13927, 15067, 44713, 104819, 153197, 165737, 181051, 491843, 581269, 849547, 1991561, 6393959, 9345017, 11044111, 121485221]

約数ペア:
[(1, 121485221), (11, 11044111), (13, 9345017), (19, 6393959), (61, 1991561), (143, 849547), (209, 581269), (247, 491843), (671, 181051), (733, 165737), (793, 153197), (1159, 104819), (2717, 44713), (8063, 15067), (8723, 13927), (9529, 12749)]

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