About the Number

80090621

80090620 ← → 80090622

2進数表記:100110001100001010111111101

漢数字表記:八千九万六百二十一

素因数分解:

13 2 × 17 1 × 61 1 × 457 1

素因数の和:561
約数の個数: 24
約数和(自身を含む): 93536424
約数和(自身を除く): 13445803

約数列:
[1, 13, 17, 61, 169, 221, 457, 793, 1037, 2873, 5941, 7769, 10309, 13481, 27877, 77233, 100997, 175253, 362401, 473909, 1312961, 4711213, 6160817, 80090621]

約数ペア:
[(1, 80090621), (13, 6160817), (17, 4711213), (61, 1312961), (169, 473909), (221, 362401), (457, 175253), (793, 100997), (1037, 77233), (2873, 27877), (5941, 13481), (7769, 10309)]

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