About the Number

130015457

130015456 ← → 130015458

2進数表記:111101111111110000011100001

漢数字表記:一億三千一万五千四百五十七

素因数分解:

11 1 × 13 1 × 31 1 × 139 1 × 211 1

素因数の和:405
約数の個数: 32
約数和(自身を含む): 159559680
約数和(自身を除く): 29544223

約数列:
[1, 11, 13, 31, 139, 143, 211, 341, 403, 1529, 1807, 2321, 2743, 4309, 4433, 6541, 19877, 29329, 30173, 47399, 56017, 71951, 85033, 322619, 381277, 616187, 909199, 935363, 4194047, 10001189, 11819587, 130015457]

約数ペア:
[(1, 130015457), (11, 11819587), (13, 10001189), (31, 4194047), (139, 935363), (143, 909199), (211, 616187), (341, 381277), (403, 322619), (1529, 85033), (1807, 71951), (2321, 56017), (2743, 47399), (4309, 30173), (4433, 29329), (6541, 19877)]

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