2007136383

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6977}}^1$

素因数の和:7116

約数の個数: 48

約数和(自身を含む): 3309246720

約数和(自身を除く): 1302110337

約数列:

[1, 3, 7, 19, 21, 49, 57, 103, 133, 147, 309, 399, 721, 931, 1957, 2163, 2793, 5047, 5871, 6977, 13699, 15141, 20931, 41097, 48839, 95893, 132563, 146517, 287679, 341873, 397689, 718631, 927941, 1025619, 2155893, 2783823, 5030417, 6495587, 13653989, 15091251, 19486761, 35212919, 40961967, 95577923, 105638757, 286733769, 669045461, 2007136383]

約数ペア:

[(1, 2007136383), (3, 669045461), (7, 286733769), (19, 105638757), (21, 95577923), (49, 40961967), (57, 35212919), (103, 19486761), (133, 15091251), (147, 13653989), (309, 6495587), (399, 5030417), (721, 2783823), (931, 2155893), (1957, 1025619), (2163, 927941), (2793, 718631), (5047, 397689), (5871, 341873), (6977, 287679), (13699, 146517), (15141, 132563), (20931, 95893), (41097, 48839)]