About the Number

131301207

131301206 ← → 131301208

2進数表記:111110100110111111101010111

漢数字表記:一億三千百三十万千二百七

素因数分解:

3 2 × 103 1 × 139 1 × 1019 1

素因数の和:1267
約数の個数: 24
約数和(自身を含む): 193065600
約数和(自身を除く): 61764393

約数列:
[1, 3, 9, 103, 139, 309, 417, 927, 1019, 1251, 3057, 9171, 14317, 42951, 104957, 128853, 141641, 314871, 424923, 944613, 1274769, 14589023, 43767069, 131301207]

約数ペア:
[(1, 131301207), (3, 43767069), (9, 14589023), (103, 1274769), (139, 944613), (309, 424923), (417, 314871), (927, 141641), (1019, 128853), (1251, 104957), (3057, 42951), (9171, 14317)]

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