About the Number

142736979

142736978 ← → 142736980

2進数表記:1000100000011111111001010011

漢数字表記:一億四千二百七十三万六千九百七十九

素因数分解:

3 1 × 7 1 × 11 1 × 47 1 × 13147 1

素因数の和:13215
約数の個数: 32
約数和(自身を含む): 242343936
約数和(自身を除く): 99606957

約数列:
[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 13147, 39441, 92029, 144617, 276087, 433851, 617909, 1012319, 1853727, 3036957, 4325363, 6796999, 12976089, 20390997, 47578993, 142736979]

約数ペア:
[(1, 142736979), (3, 47578993), (7, 20390997), (11, 12976089), (21, 6796999), (33, 4325363), (47, 3036957), (77, 1853727), (141, 1012319), (231, 617909), (329, 433851), (517, 276087), (987, 144617), (1551, 92029), (3619, 39441), (10857, 13147)]

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