About the Number

16930991

16930990 ← → 16930992

2進数表記:1000000100101100010101111

漢数字表記:千六百九十三万九百九十一

素因数分解:

7 1 × 11 1 × 31 1 × 41 1 × 173 1

素因数の和:263
約数の個数: 32
約数和(自身を含む): 22450176
約数和(自身を除く): 5519185

約数列:
[1, 7, 11, 31, 41, 77, 173, 217, 287, 341, 451, 1211, 1271, 1903, 2387, 3157, 5363, 7093, 8897, 13321, 13981, 37541, 49651, 58993, 78023, 97867, 219883, 412951, 546161, 1539181, 2418713, 16930991]

約数ペア:
[(1, 16930991), (7, 2418713), (11, 1539181), (31, 546161), (41, 412951), (77, 219883), (173, 97867), (217, 78023), (287, 58993), (341, 49651), (451, 37541), (1211, 13981), (1271, 13321), (1903, 8897), (2387, 7093), (3157, 5363)]

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