About the Number

2021497251

2021497250 ← → 2021497252

2進数表記:1111000011111011001100110100011

漢数字表記:二十億二千百四十九万七千二百五十一

素因数分解:

3 1 × 17 1 × 41 1 × 797 1 × 1213 1

素因数の和:2071
約数の個数: 32
約数和(自身を含む): 2929566528
約数和(自身を除く): 908069277

約数列:
[1, 3, 17, 41, 51, 123, 697, 797, 1213, 2091, 2391, 3639, 13549, 20621, 32677, 40647, 49733, 61863, 98031, 149199, 555509, 845461, 966761, 1666527, 2536383, 2900283, 16434937, 39637201, 49304811, 118911603, 673832417, 2021497251]

約数ペア:
[(1, 2021497251), (3, 673832417), (17, 118911603), (41, 49304811), (51, 39637201), (123, 16434937), (697, 2900283), (797, 2536383), (1213, 1666527), (2091, 966761), (2391, 845461), (3639, 555509), (13549, 149199), (20621, 98031), (32677, 61863), (40647, 49733)]

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