About the Number

161230797

161230796 ← → 161230798

2進数表記:1001100111000010111111001101

漢数字表記:一億六千百二十三万七百九十七

素因数分解:

3 3 × 7 1 × 13 1 × 211 1 × 311 1

素因数の和:551
約数の個数: 64
約数和(自身を含む): 296325120
約数和(自身を除く): 135094323

約数列:
[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 211, 273, 311, 351, 633, 819, 933, 1477, 1899, 2177, 2457, 2743, 2799, 4043, 4431, 5697, 6531, 8229, 8397, 12129, 13293, 19201, 19593, 24687, 28301, 36387, 39879, 57603, 58779, 65621, 74061, 84903, 109161, 172809, 196863, 254709, 459347, 518427, 590589, 764127, 853073, 1378041, 1771767, 2559219, 4134123, 5971511, 7677657, 12402369, 17914533, 23032971, 53743599, 161230797]

約数ペア:
[(1, 161230797), (3, 53743599), (7, 23032971), (9, 17914533), (13, 12402369), (21, 7677657), (27, 5971511), (39, 4134123), (63, 2559219), (91, 1771767), (117, 1378041), (189, 853073), (211, 764127), (273, 590589), (311, 518427), (351, 459347), (633, 254709), (819, 196863), (933, 172809), (1477, 109161), (1899, 84903), (2177, 74061), (2457, 65621), (2743, 58779), (2799, 57603), (4043, 39879), (4431, 36387), (5697, 28301), (6531, 24687), (8229, 19593), (8397, 19201), (12129, 13293)]

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