1266478143

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{5563}}^1$

素因数の和:5903

約数の個数: 32

約数和(自身を含む): 1989152256

約数和(自身を除く): 722674113

約数列:

[1, 3, 7, 21, 37, 111, 259, 293, 777, 879, 2051, 5563, 6153, 10841, 16689, 32523, 38941, 75887, 116823, 205831, 227661, 617493, 1440817, 1629959, 4322451, 4889877, 11409713, 34229139, 60308483, 180925449, 422159381, 1266478143]

約数ペア:

[(1, 1266478143), (3, 422159381), (7, 180925449), (21, 60308483), (37, 34229139), (111, 11409713), (259, 4889877), (293, 4322451), (777, 1629959), (879, 1440817), (2051, 617493), (5563, 227661), (6153, 205831), (10841, 116823), (16689, 75887), (32523, 38941)]