About the Number

12105429

12105428 ← → 12105430

2進数表記:101110001011011011010101

漢数字表記:千二百十万五千四百二十九

素因数分解:

3 1 × 7 1 × 23 1 × 71 1 × 353 1

素因数の和:457
約数の個数: 32
約数和(自身を含む): 19574784
約数和(自身を除く): 7469355

約数列:
[1, 3, 7, 21, 23, 69, 71, 161, 213, 353, 483, 497, 1059, 1491, 1633, 2471, 4899, 7413, 8119, 11431, 24357, 25063, 34293, 56833, 75189, 170499, 175441, 526323, 576449, 1729347, 4035143, 12105429]

約数ペア:
[(1, 12105429), (3, 4035143), (7, 1729347), (21, 576449), (23, 526323), (69, 175441), (71, 170499), (161, 75189), (213, 56833), (353, 34293), (483, 25063), (497, 24357), (1059, 11431), (1491, 8119), (1633, 7413), (2471, 4899)]

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