About the Number

31023993

31023992 ← → 31023994

2進数表記:1110110010110001101111001

漢数字表記:三千百二万三千九百九十三

素因数分解:

3 1 × 7 1 × 11 1 × 13 1 × 10331 1

素因数の和:10365
約数の個数: 32
約数和(自身を含む): 55544832
約数和(自身を除く): 24520839

約数列:
[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 10331, 30993, 72317, 113641, 134303, 216951, 340923, 402909, 795487, 940121, 1477333, 2386461, 2820363, 4431999, 10341331, 31023993]

約数ペア:
[(1, 31023993), (3, 10341331), (7, 4431999), (11, 2820363), (13, 2386461), (21, 1477333), (33, 940121), (39, 795487), (77, 402909), (91, 340923), (143, 216951), (231, 134303), (273, 113641), (429, 72317), (1001, 30993), (3003, 10331)]

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