2590147203

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{48809}}^1$

素因数の和:48864

約数の個数: 36

約数和(自身を含む): 4240027080

約数和(自身を除く): 1649879877

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 2527, 2793, 7581, 17689, 48809, 53067, 146427, 341663, 927371, 1024989, 2391641, 2782113, 6491597, 7174923, 17620049, 19474791, 45441179, 52860147, 123340343, 136323537, 370021029, 863382401, 2590147203]

約数ペア:

[(1, 2590147203), (3, 863382401), (7, 370021029), (19, 136323537), (21, 123340343), (49, 52860147), (57, 45441179), (133, 19474791), (147, 17620049), (361, 7174923), (399, 6491597), (931, 2782113), (1083, 2391641), (2527, 1024989), (2793, 927371), (7581, 341663), (17689, 146427), (48809, 53067)]