About the Number

21131337708

21131337707 ← → 21131337709

2進数表記:10011101011100001101001111111101100

漢数字表記:二百十一億三千百三十三万七千七百八

素因数分解:

2 2 × 3 2 × 13 1 × 45152431 1

素因数の和:45152454
約数の個数: 36
約数和(自身を含む): 57524198368
約数和(自身を除く): 36392860660

約数列:
[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45152431, 90304862, 135457293, 180609724, 270914586, 406371879, 541829172, 586981603, 812743758, 1173963206, 1625487516, 1760944809, 2347926412, 3521889618, 5282834427, 7043779236, 10565668854, 21131337708]

約数ペア:
[(1, 21131337708), (2, 10565668854), (3, 7043779236), (4, 5282834427), (6, 3521889618), (9, 2347926412), (12, 1760944809), (13, 1625487516), (18, 1173963206), (26, 812743758), (36, 586981603), (39, 541829172), (52, 406371879), (78, 270914586), (117, 180609724), (156, 135457293), (234, 90304862), (468, 45152431)]

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