About the Number

2120913

2120912 ← → 2120914

2進数表記:1000000101110011010001

漢数字表記:二百十二万九百十三

素因数分解:

3 2 × 19 1 × 79 1 × 157 1

素因数の和:261
約数の個数: 24
約数和(自身を含む): 3286400
約数和(自身を除く): 1165487

約数列:
[1, 3, 9, 19, 57, 79, 157, 171, 237, 471, 711, 1413, 1501, 2983, 4503, 8949, 12403, 13509, 26847, 37209, 111627, 235657, 706971, 2120913]

約数ペア:
[(1, 2120913), (3, 706971), (9, 235657), (19, 111627), (57, 37209), (79, 26847), (157, 13509), (171, 12403), (237, 8949), (471, 4503), (711, 2983), (1413, 1501)]

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