2783127137

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 3556493568

約数和(自身を除く): 773366431

約数列:

[1, 7, 17, 47, 49, 67, 119, 329, 469, 799, 833, 1061, 1139, 2303, 3149, 3283, 5593, 7427, 7973, 18037, 22043, 39151, 49867, 51989, 53533, 55811, 71087, 126259, 154301, 349069, 374731, 497609, 847739, 883813, 1208479, 2443483, 2623117, 3341089, 3483263, 5934173, 8459353, 23387623, 41539211, 56798513, 59215471, 163713361, 397589591, 2783127137]

約数ペア:

[(1, 2783127137), (7, 397589591), (17, 163713361), (47, 59215471), (49, 56798513), (67, 41539211), (119, 23387623), (329, 8459353), (469, 5934173), (799, 3483263), (833, 3341089), (1061, 2623117), (1139, 2443483), (2303, 1208479), (3149, 883813), (3283, 847739), (5593, 497609), (7427, 374731), (7973, 349069), (18037, 154301), (22043, 126259), (39151, 71087), (49867, 55811), (51989, 53533)]