About the Number

2247131013981

2247131013980 ← → 2247131013982

2進数表記:100000101100110011011100100010001101011101

漢数字表記:二兆二千四百七十一億三千百一万三千九百八十一

素因数分解:

3 1 × 7 1 × 17 1 × 53 1 × 1453 1 × 81737 1

素因数の和:83270
約数の個数: 64
約数和(自身を含む): 3696618705408
約数和(自身を除く): 1449487691427

約数列:
[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 1453, 2703, 4359, 6307, 10171, 18921, 24701, 30513, 74103, 77009, 81737, 172907, 231027, 245211, 518721, 539063, 572159, 1309153, 1389529, 1617189, 1716477, 3927459, 4168587, 4332061, 9164071, 9726703, 12996183, 27492213, 29180109, 30324427, 73645037, 90973281, 118763861, 220935111, 356291583, 515515259, 831347027, 1546545777, 2018985637, 2494041081, 6056956911, 6294484633, 14132899459, 18883453899, 42398698377, 44061392431, 107006238761, 132184177293, 321018716283, 749043671327, 2247131013981]

約数ペア:
[(1, 2247131013981), (3, 749043671327), (7, 321018716283), (17, 132184177293), (21, 107006238761), (51, 44061392431), (53, 42398698377), (119, 18883453899), (159, 14132899459), (357, 6294484633), (371, 6056956911), (901, 2494041081), (1113, 2018985637), (1453, 1546545777), (2703, 831347027), (4359, 515515259), (6307, 356291583), (10171, 220935111), (18921, 118763861), (24701, 90973281), (30513, 73645037), (74103, 30324427), (77009, 29180109), (81737, 27492213), (172907, 12996183), (231027, 9726703), (245211, 9164071), (518721, 4332061), (539063, 4168587), (572159, 3927459), (1309153, 1716477), (1389529, 1617189)]

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