About the Number

2017408421

2017408420 ← → 2017408422

2進数表記:1111000001111110011010110100101

漢数字表記:二十億千七百四十万八千四百二十一

素因数分解:

7 1 × 31 1 × 2213 1 × 4201 1

素因数の和:6452
約数の個数: 16
約数和(自身を含む): 2381626368
約数和(自身を除く): 364217947

約数列:
[1, 7, 31, 217, 2213, 4201, 15491, 29407, 68603, 130231, 480221, 911617, 9296813, 65077691, 288201203, 2017408421]

約数ペア:
[(1, 2017408421), (7, 288201203), (31, 65077691), (217, 9296813), (2213, 911617), (4201, 480221), (15491, 130231), (29407, 68603)]

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