About the Number

133770021

133770020 ← → 133770022

2進数表記:111111110010010101100100101

漢数字表記:一億三千三百七十七万二十一

素因数分解:

3 1 × 7 1 × 11 1 × 83 1 × 6977 1

素因数の和:7081
約数の個数: 32
約数和(自身を含む): 225082368
約数和(自身を除く): 91312347

約数列:
[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2739, 6391, 6977, 19173, 20931, 48839, 76747, 146517, 230241, 537229, 579091, 1611687, 1737273, 4053637, 6370001, 12160911, 19110003, 44590007, 133770021]

約数ペア:
[(1, 133770021), (3, 44590007), (7, 19110003), (11, 12160911), (21, 6370001), (33, 4053637), (77, 1737273), (83, 1611687), (231, 579091), (249, 537229), (581, 230241), (913, 146517), (1743, 76747), (2739, 48839), (6391, 20931), (6977, 19173)]

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