About the Number

121473143

121473142 ← → 121473144

2進数表記:111001111011000100001110111

漢数字表記:一億二千百四十七万三千百四十三

素因数分解:

11 1 × 17 1 × 23 1 × 61 1 × 463 1

素因数の和:575
約数の個数: 32
約数和(自身を含む): 149133312
約数和(自身を除く): 27660169

約数列:
[1, 11, 17, 23, 61, 187, 253, 391, 463, 671, 1037, 1403, 4301, 5093, 7871, 10649, 11407, 15433, 23851, 28243, 86581, 117139, 181033, 262361, 310673, 480131, 649589, 1991363, 5281441, 7145479, 11043013, 121473143]

約数ペア:
[(1, 121473143), (11, 11043013), (17, 7145479), (23, 5281441), (61, 1991363), (187, 649589), (253, 480131), (391, 310673), (463, 262361), (671, 181033), (1037, 117139), (1403, 86581), (4301, 28243), (5093, 23851), (7871, 15433), (10649, 11407)]

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