About the Number

131497142

131497141 ← → 131497143

2進数表記:111110101100111110010110110

漢数字表記:一億三千百四十九万七千百四十二

素因数分解:

2 1 × 7 1 × 17 1 × 151 1 × 3659 1

素因数の和:3836
約数の個数: 32
約数和(自身を含む): 240330240
約数和(自身を除く): 108833098

約数列:
[1, 2, 7, 14, 17, 34, 119, 151, 238, 302, 1057, 2114, 2567, 3659, 5134, 7318, 17969, 25613, 35938, 51226, 62203, 124406, 435421, 552509, 870842, 1105018, 3867563, 7735126, 9392653, 18785306, 65748571, 131497142]

約数ペア:
[(1, 131497142), (2, 65748571), (7, 18785306), (14, 9392653), (17, 7735126), (34, 3867563), (119, 1105018), (151, 870842), (238, 552509), (302, 435421), (1057, 124406), (2114, 62203), (2567, 51226), (3659, 35938), (5134, 25613), (7318, 17969)]

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