About the Number

2142979727

2142979726 ← → 2142979728

2進数表記:1111111101110110100011010001111

漢数字表記:二十一億四千二百九十七万九千七百二十七

素因数分解:

7 1 × 17 1 × 37 1 × 181 1 × 2689 1

素因数の和:2931
約数の個数: 32
約数和(自身を含む): 2678981760
約数和(自身を除く): 536002033

約数列:
[1, 7, 17, 37, 119, 181, 259, 629, 1267, 2689, 3077, 4403, 6697, 18823, 21539, 45713, 46879, 99493, 113849, 319991, 486709, 696451, 796943, 1691381, 3406963, 8274053, 11839667, 18008233, 57918371, 126057631, 306139961, 2142979727]

約数ペア:
[(1, 2142979727), (7, 306139961), (17, 126057631), (37, 57918371), (119, 18008233), (181, 11839667), (259, 8274053), (629, 3406963), (1267, 1691381), (2689, 796943), (3077, 696451), (4403, 486709), (6697, 319991), (18823, 113849), (21539, 99493), (45713, 46879)]

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